Seiko 5 SNXS77K, 37mm, Blue Dial, Silver Stainless Steel Bracelet
Seiko 5, Blue Dial
The Seiko Seiko 5 SNXS77K is a men's automatic wristwatch featuring a blue dial, a 37mm stainless steel case, and 30m water resistance.
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Top Highlights
- Brand
- Seiko
- Model Name
- 5
- Model Number
- SNXS77K
- Department
- Men
- Item Type
- Watch
- Manufacturer
- Seiko 5
- Country of Origin
- Japan
- First Available
- 4 April 2008
- Release Year
- 2008
Features & Specs
- Display
- Analogue
- Movement Type
- Automatic
- Calibre
- 7S26
- Additional Features
- Water-resistant
- Battery
- No battery (automatic)
- Strap Type
- Bracelet
- Case Material
- Stainless steel
- Case Size
- 37.0 mm
- Case Thickness
- 12.0 mm
- Lug Width
- 22.0 mm
- Weight
- 88.0 g
- Water Resistance
- 30 m
- Sport Type
- Walking
- Strap
- Stainless steel
- Clasp
- Foldover Clasp
- Closure Type
- Fold-over, Push-Button
- Embellishment
- Crystal
- Crystal
- Hardlex
- Dimensions
- 8.79 x 12.19 x 11.81 cm; 87.88 g
Style
- Style Name
- Classic
- Dial Shape
- Round
- Dial Colour
- Blue
- Band Color
- Silver
- Theme
- Sports
- Face Style
- Classic
- Collection
- Seiko 5
Will it fit your wrist?
Best on 15.0–16.0 cm (5.9–6.3 in) wrists
A 37 mm case sits just right on these wrists. If your wrist is 16.0–17.0 cm, it looks smaller and more understated. If your wrist is 14.0–15.0 cm, it looks bigger and bolder.
Measure your wrist and see what fitsA rough guide based on case diameter only.
Is this watch big or small?
94% of the men's watches we list are bigger than this one
The most common men's size is 42 mm (173 models). 9 models are 37 mm, like this one.
All our watch size dataDescription
The Seiko 5 SNXS77K automatic watch embodies the brand's commitment to accessible, reliable timekeeping, making it an excellent choice for men seeking a classic yet robust everyday timepiece. Its understated design with a vibrant blue dial offers versatility, suitable for both casual wear and more formal settings.
This model features a 37mm stainless steel case paired with a matching bracelet, housing a dependable automatic movement. The dial is protected by a Hardlex crystal, offering good scratch resistance for daily use, while its 30m water resistance provides protection against splashes and brief immersion.
The SNXS77K's compact size and comfortable fit make it a practical option for various wrist sizes. It represents a solid entry point into mechanical watches, combining Seiko's renowned durability with a timeless aesthetic that appeals to a broad audience.
Frequently Asked Questions
Is the Seiko 5 SNXS77K suitable for daily swimming or showering?
The Seiko 5 SNXS77K has a water resistance rating of 30 metres. This means it is designed to withstand splashes, rain, and brief immersion, but it is not recommended for swimming, showering, or any prolonged water activities to ensure its longevity and proper function.
What type of movement powers the Seiko 5 SNXS77K and what are its benefits?
The Seiko 5 SNXS77K is powered by an automatic movement, meaning it winds itself with the motion of your wrist. This eliminates the need for a battery and offers the charm of traditional mechanical watchmaking, providing a smooth sweeping second hand.
How does the Hardlex crystal on this watch compare to sapphire glass?
The Seiko 5 SNXS77K features a Hardlex crystal, which is Seiko's proprietary hardened mineral glass. It offers better shatter resistance than sapphire and good scratch resistance, though sapphire glass is generally more scratch-resistant. Hardlex provides a durable and cost-effective solution for daily wear.
Is the 37mm case size of the Seiko 5 SNXS77K suitable for all wrist sizes?
The 37mm case size of the Seiko 5 SNXS77K is considered a classic and versatile dimension. It is particularly well-suited for smaller to medium-sized wrists, typically fitting wrist circumferences from 6 to 7.5 inches comfortably, offering a subtle and elegant presence.
What kind of maintenance does an automatic watch like the SNXS77K require?
An automatic watch like the Seiko 5 SNXS77K generally benefits from periodic servicing every 3-5 years to ensure optimal performance and lubrication of its internal components. While it doesn't require battery changes, regular wear keeps it wound, and occasional cleaning can maintain its appearance.
Editor's take
The Seiko 5 SNXS77K stands as a testament to Seiko's enduring legacy of producing reliable and affordable mechanical watches. This particular model, with its classic design and vibrant blue dial, appeals to a broad audience, from first-time automatic watch owners to seasoned collectors looking for a versatile daily wearer. It perfectly encapsulates the spirit of the Seiko 5 line: quality, performance, and value.
At its core, the SNXS77K is powered by a robust automatic movement, a hallmark of the Seiko 5 series, known for its durability and self-winding convenience. The 37mm stainless steel case is complemented by a matching bracelet, offering a comfortable fit for most wrists. Protecting the striking blue dial is a Hardlex crystal, a proprietary material that balances scratch resistance with shatter resistance, making it suitable for everyday adventures.
While the 30-meter water resistance is adequate for daily splashes and light rain, it's important to note that this watch is not designed for swimming or diving. Its lack of a screw-down crown or higher water resistance rating means it's best kept away from prolonged water exposure, a common trade-off in this price segment for a mechanical timepiece.
For those seeking an entry into the world of automatic watches without breaking the bank, the Seiko 5 SNXS77K offers exceptional value. It's an ideal choice for individuals who appreciate traditional watchmaking and a timeless aesthetic, serving as a reliable companion for daily wear or a stylish accessory for casual outings. Consider it a foundational piece for any burgeoning watch collection.
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From the manufacturer

BEST SELLERS
The Seiko 5 SNXS77K exemplifies the series' enduring appeal. This automatic timepiece, known for its robust construction and reliable movement, remains a consistent choice among enthusiasts. Its classic 37.0mm stainless steel case offers versatile wearability.

Automatic Calibre
The SNXS77K is powered by Seiko's proven automatic movement, visible through the exhibition case back. This self-winding mechanism relies on the wearer's motion for power, eliminating the need for a battery. It exemplifies traditional mechanical horology.

Proportioned Case Design
The watch features a 37.0mm stainless steel case, a size often preferred for its balanced presence on the wrist. A Hardlex crystal protects the dial, offering enhanced scratch resistance compared to standard mineral glass. This combination ensures durability and clarity.

Distinctive Blue Dial
The SNXS77K features a sunburst blue dial, providing a subtle play of light. Luminescent hands and markers ensure legibility in varied lighting conditions. A day-date complication is positioned at 3 o'clock, a signature element of the Seiko 5 series.

Integrated Steel Bracelet
A stainless steel bracelet complements the case, providing a cohesive aesthetic and comfortable wear. Its three-fold clasp ensures secure fastening for daily use. The integrated design contributes to the watch's classic profile.

Practical Water Resistance
The SNXS77K offers 30 metres of water resistance, suitable for everyday exposure such as hand washing or light rain. This rating protects the automatic movement from incidental moisture. It is not intended for swimming or diving activities.

Seiko 5 Legacy
The Seiko 5 series, introduced in 1963, established five key attributes: automatic movement, day-date display, water resistance, a durable case, and a recessed crown. The SNXS77K continues this tradition of reliable, accessible mechanical timekeeping. It represents a foundational piece in horological history.

Versatile Daily Wear
With its balanced 37.0mm case and classic aesthetic, the SNXS77K transitions seamlessly across various settings. Its understated design makes it suitable for both casual and more formal attire. This timepiece offers practical functionality for daily wear.

BEST SELLERS
The Seiko 5 SNXS77K consistently ranks among popular choices for its blend of traditional watchmaking and robust design. Its enduring appeal stems from its reliable automatic movement and classic aesthetic. This model remains a benchmark for entry-level mechanical watches.
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