Tissot Gentleman Open Heart T1274071108100
Ref. T1274071108100 · Rhodium dial · In production
- Case40 mm
- Thick11.5 mm
- Water res.100 m
- MovementAutomatic
- CrystalSapphire
Tissot Gentleman Open Heart T1274071108100 size, specs and price at a glance
The Tissot Gentleman Open Heart T1274071108100 is 40 mm wide and 11.5 mm thick. Tissot does not publish its lug-to-lug length. It takes 21 mm straps and ships on a bracelet. It is water resistant to 100 m. US list price: $1,025 when we last checked tissotwatches.com (3 Nov 2026).
Strap shopping? See our Tissot lug width chart.
Overview
The Tissot T1274071108100 is a dress watch from the Gentleman collection, part of the Gentleman Open Heart family. It has a 40 mm stainless steel case, 11.5 mm thick. Tissot lists the dial as rhodium. Inside is an automatic movement with 80 h of power reserve. You also get 100 m water resistance, a sapphire crystal and a bracelet.
Who it suits
- Wrists of roughly 16.0–17.9 cm (6.3–7.0 in), by our Watch Finder sizing guide
- Everyday wear including swimming
- Shirt cuffs and smarter dress codes
- People who enjoy seeing a mechanical movement at work
Strengths
- Sapphire crystal resists scratches
- 80 h power reserve survives a weekend off the wrist
- Display caseback shows the movement
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 40 mm | tissotwatches.com · 3 Nov 2026 |
|---|---|---|
| Thickness | 11.5 mm | tissotwatches.com · 3 Nov 2026 |
| Lug-to-lug | Not published by Tissot | |
| Case material | Stainless steel | tissotwatches.com · 3 Nov 2026 |
| Crystal | Sapphire | tissotwatches.com · 3 Nov 2026 |
| Caseback | Display (see-through) | tissotwatches.com · 3 Nov 2026 |
| Water resistance | 100 m | tissotwatches.com · 3 Nov 2026 |
| Weight | 165 g | tissotwatches.com · 3 Nov 2026 |
Dial
| Dial colour | Rhodium | tissotwatches.com · 3 Nov 2026 |
|---|
Movement
| Movement type | Automatic | tissotwatches.com · 3 Nov 2026 |
|---|---|---|
| Power reserve | 80 h | tissotwatches.com · 3 Nov 2026 |
Strap / Bracelet
| Bracelet / strap | Bracelet | tissotwatches.com · 3 Nov 2026 |
|---|---|---|
| Lug width | 21 mm | tissotwatches.com · 3 Nov 2026 |
Other
| US list price (MSRP) | $1,025 | tissotwatches.com · 3 Nov 2026 |
|---|---|---|
| Production status | In production | tissotwatches.com · 3 Nov 2026 |
| Made in | Switzerland | tissotwatches.com · 3 Nov 2026 |
| Style (our classification) | Dress | our classification |
Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.
Variants with the same specs
Same case, movement and bracelet or strap; typically a different dial or finish.
More in Gentleman Open Heart
Similar alternatives
Picked with Watch Finder's style tags and sizing.
Questions about the Tissot Gentleman Open Heart T1274071108100
How big is the Tissot Gentleman Open Heart T1274071108100?
The case is 40 mm wide, 11.5 mm thick.
What movement does the Tissot Gentleman Open Heart T1274071108100 use?
It uses a movement, a automatic movement with 80 h of power reserve.
Can I swim with the Tissot Gentleman Open Heart T1274071108100?
Yes. It is rated to 100 m.
How much is the Tissot Gentleman Open Heart T1274071108100?
The US list price was $1,025 on tissotwatches.com when we checked on 3 Nov 2026. Prices change, so check before you buy.
Will the Tissot Gentleman Open Heart T1274071108100 fit my wrist?
By our sizing guide it sits best on wrists of about 16.0–17.9 cm (6.3–7.0 in). Use the fit checker on this page to test your own wrist.
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