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Sinn T50 GBDR
Ref. T50 GBDR · Diver
$4,428Stock unknown
Case
- Diameter
- 41mm
- Thickness
- 12.3mm
- Lug width
- 20mm
- Material
- Titanium
- Finish
- bead-blasted
- Water resistance
- 500m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Underside
- Dial colour
- Black
- Lume
- Luminescent
Movement
- Caliber
- Sellita SW300-1
- Type
- Automatic
- Beat rate
- 28,800 vph
- Power reserve
- 38h
- Jewels
- 25
- Complications
- Date
Sellita
A slim Swiss automatic from Sellita, a pin-compatible alternative to the ETA 2892-A2, beating at 28,800 vph with roughly 42–56 hours of power reserve. Favoured by brands needing a thinner movement than the SW200.
Design language
- Case shape
- round
- Dial style
- standard
- Bezel
- rotating_unidirectional
- Bracelet
- metal_oyster
AI-detected from the product image
Series T50 collection · 2 watches
2 colorways
The market
Market prices.
Retail$4,428
eBay listings
- Sinn T50.GBDR Titanium / Bronze 41mm Automatic Box and Papers #KMW877New without box or papers · JP$4,850
- Sinn T50.GBDR T50.GBDR Black Men's Automatic Watch New from JapanNew with box and papers · JP$6,132
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Retail stock & market context
Sinn on the secondhand market
Not enough to call it
21 matched watches
Divers as a group: +6.5% · 340 matched watches
Year-by-year readings →The connection engine
More like this.
The community take
Owners talk.
The Sinn T50 GBDR features a titanium case with a GoldBronze bezel and matte black dial, presenting a two-tone toolish aesthetic that reviewers find appealing. The GoldBronze alloy offers improved skin compatibility and corrosion resistance, developing patina slower than standard bronze. Reviewers note a stamped clasp that can come loose and suggest the price point may be high for some Sinn enthusiasts.
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