Hamilton Jazzmaster Open Heart 40mm, Blue Dial Brown Leather
Hamilton Jazzmaster Open Heart, Blue Dial
The Hamilton Jazzmaster Open Heart H32675540 is a 40mm automatic watch with a blue dial, stainless steel case, and sapphire crystal.
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About this item
- AUTOMATIC MOVEMENT: Swiss H-10 movement with 80-hour reserve ensures consistent performance. Experience precision that matches both daily tasks and adventures, a testament to Swiss craftsmanship in automatic timekeeping.
- WATER RESISTANT TO 50M: Withstands 5 bar (50 metres), ideal for swimming and outdoor pursuits. Perfect for those who demand resilient accessories that accompany them confidently on their explorative journeys.
- CONTEMPORARY SOPHISTICATION: Featuring a 40mm stainless steel case and a sleek blue dial, this modern watch combines heritage with minimalist design. Complete with sapphire crystal, it’s the perfect expression of style and quality.
- PREMIUM MATERIALS: Leather strap with pin buckle offers day-long comfort. The clean lines and sophisticated design make it the perfect accessory for both casual wear and formal attire, merging functionality with fashion.
- RICH HERITAGE: Over a century of Hamilton's legacy in field watches, admired for precision. Originally designed for WWI soldiers, these timepieces combine rugged durability with history, showcasing Hamilton's commitment to quality and innovation.
Top Highlights
- Brand
- Hamilton
- Model Number
- H32675540
- Department
- Men
- Item Type
- Dress Watch
- Manufacturer
- Hamilton Watch
- Country of Origin
- Switzerland
- First Available
- 28 June 2022
- Release Year
- 2022
Features & Specs
- Display
- Analog
- Movement Type
- Swiss automatic
- Calibre
- H-10
- Power Source
- Mechanical
- Additional Features
- Water-resistant
- Strap Type
- Two Piece Strap
- Case Material
- Stainless steel
- Case Size
- 40.0 mm
- Case Thickness
- 11.05 mm
- Lug Width
- 20.0 mm
- Water Resistance
- 50 m
- Sport Type
- Walking
- Strap
- Leather
- Clasp
- Tang Buckle
- Closure Type
- Buckle
- Crystal
- Sapphire crystal
Style
- Style Name
- Modern
- Dial Shape
- Round
- Dial Colour
- Blue
- Band Color
- Brown
- Theme
- Sports
- Face Style
- Skeleton
- Collection
- Jazzmaster
Description
The Hamilton Jazzmaster Open Heart H32675540 offers a sophisticated blend of traditional watchmaking and contemporary design, appealing to men who appreciate both heritage and modern aesthetics. Its distinctive open heart dial provides a captivating glimpse into the intricate mechanics within, making it a conversation starter for any occasion.
At its core, this timepiece is powered by the reliable Swiss H-10 automatic movement, boasting an impressive 80-hour power reserve. Encased in a durable 40mm stainless steel case and protected by a scratch-resistant sapphire crystal, it also features a practical 50-metre water resistance, suitable for daily wear and light splashes.
Completing its elegant profile is a comfortable leather strap with a tang buckle, ensuring a secure fit. The Jazzmaster Open Heart is an ideal choice for those seeking a refined dress watch that combines Swiss precision with a unique visual flair, perfect for both formal events and smart casual outings.
Frequently Asked Questions
Is the Hamilton Jazzmaster Open Heart H32675540 suitable for daily wear?
Yes, the Hamilton Jazzmaster Open Heart is designed for daily wear, offering both elegance and durability. Its 40mm stainless steel case and sapphire crystal provide robust protection, while the 50-metre water resistance handles everyday splashes and rain, making it a versatile choice for various occasions.
Can I swim or shower with my Hamilton Jazzmaster Open Heart watch?
The Hamilton Jazzmaster Open Heart H32675540 has a 50-metre water resistance, which means it can withstand splashes and brief immersion. However, it is not recommended for swimming, showering, or any water sports, as prolonged exposure or pressure changes can compromise its seals.
What makes the H-10 automatic movement special in this Jazzmaster model?
The H-10 automatic movement in the Hamilton Jazzmaster Open Heart is notable for its impressive 80-hour power reserve, significantly longer than many standard automatic movements. This extended power reserve allows the watch to run for over three days when not worn, providing convenience and reliability for the wearer.
How does the Open Heart design compare to a traditional dial?
The open heart dial of the Hamilton Jazzmaster H32675540 offers a unique aesthetic by revealing the oscillating balance wheel of the H-10 automatic movement. This contrasts with traditional dials that completely cover the movement, appealing to those who enjoy a visual connection to the mechanical artistry within their timepiece.
What wrist sizes is the 40mm case of this watch suitable for?
A 40mm stainless steel case like that of the Hamilton Jazzmaster Open Heart H32675540 is generally considered a versatile size, suitable for a wide range of men's wrist sizes, typically from 6.5 to 8 inches (16.5 to 20 cm) in circumference. Its moderate dimensions ensure a comfortable and proportionate fit for most.
Editor's take
The Hamilton Jazzmaster Open Heart H32675540 represents a compelling fusion of Hamilton's rich American heritage with Swiss watchmaking precision, tailored for the modern gentleman. This timepiece, part of the esteemed Jazzmaster collection, is designed for those who appreciate classic elegance infused with a touch of mechanical artistry, making it suitable for both formal and smart-casual settings.
At its technical heart lies the robust Hamilton H-10 automatic movement, a descendant of the ETA C07.611, which provides an impressive 80-hour power reserve. This ensures the watch remains accurate and running for an extended period even when not worn. The 40mm stainless steel case is perfectly sized for most wrists, complemented by a durable sapphire crystal that offers excellent scratch resistance and a clear view of the captivating open heart dial.
While the 50-metre water resistance is sufficient for daily splashes and light rain, it is not designed for swimming or diving, which is a common limitation for dress watches. The open heart design, while visually engaging, might not appeal to purists who prefer a completely clean dial or a fully skeletonised movement. This watch prioritises aesthetic display over extreme ruggedness.
Ultimately, the Jazzmaster Open Heart is an excellent choice for individuals seeking a sophisticated and reliable automatic dress watch with a distinctive visual element. Its blend of Swiss engineering and classic design offers strong value, positioning it as a strong contender against entry-level luxury brands for those who value mechanical display and a generous power reserve.
In categories
From the manufacturer

TIMING HEROES SINCE 1892
Founded in Lancaster, Pennsylvania, in 1892 and now a member of the Swatch Group, Hamilton’s current collections combine its American spirit with true Swiss precision.

A HISTORY OF MILITARY PRECISION
Known for their accuracy and precision, Hamilton watches were essential kit for U.S. soldiers throughout the 20th century with over a million timepieces produced during WWII alone.

MADE FOR LIFE’S ADVENTURES
Inspired by Hamilton’s history supporting aviation pioneers and U.S. soldiers and watermen, Hamilton’s three adventure-ready collections , Khaki Aviation, Khaki Field and Khaki Navy , are made for modern-day explorers.

Swiss Automatic Precision
This Hamilton timepiece is powered by a reliable Swiss automatic movement, a hallmark of traditional watchmaking. Its 40.0mm stainless steel case is protected by a scratch-resistant sapphire crystal, ensuring clarity and durability. A practical 50m water resistance rating complements its dress watch functionality.
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