Sinn 243 TW 66 WG
243.052
The Sinn 243 TW 66 WG is a 29.5 mm titanium dress watch with an ETA 2671 automatic movement. At 24 g, only three of the 56 other titanium dress watches weighed without a bracelet are lighter.
All Sinn watchesDress watchesUnder 11 mm thickLightweightLightest, rankedTitanium bracelet availableCompact (38 mm and under)
6 official photos · reader photos welcome
Price
$7,880
Material
Titanium
Grade / type
Titanium
Weight
24 g (head only)
Water resistance
100 m
- Reference
- 243.052
- Type
- Dress
- Case diameter
- 29.5 mm
- Thickness
- 9 mm
- Origin
- Germany
- Movement
- Automatic mechanical
- Caliber
- ETA 2671
- Complications
- Date
- Colour
- Grey
- Surface treatment
- Polished
- Finish technology
- Natural finish
- Nickel-free
- Unconfirmed (contact-point materials not all confirmed)
- Bracelet / strap
- Titanium bracelet, or leather strap depending on configuration
- Matching bracelet
- Optional (or strap)
- Crystal
- Sapphire
- Display back
- No
- Dial
- Copper electroplated, black, anthracite or white mother-of-pearl, guilloche, with hand-attached appliques
- Dial colours
- Black White Grey Bronze
- Availability
- Offered
- Status
- Current; special order through Sinn's North American distributor
- Not published
- Lug-to-lug, Power reserve, Hardness, Construction, Caseback, Lume
Medium confidence
Verified Aug 2026
Source: Sinn media portal (maker product page, supplied by the owner) / WatchBuys (Sinn North America, specifications and price)
Maker ↗
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
Browse all watch comparisons →
Similar watches
HermèsHeure Hsame category · same style · similar price · similar sizeGrandeurMonocle Aureumsame category · same style · similar price · similar thickness
HolthinrichsSignature LAB Series 1.S (titanium)same category · same style · similar price · similar thickness
Ming57.09 Secret Honey (with Massena LAB)same category · same style · similar price · similar thickness
Speake-MarinRhinocerossame category · same style · similar thickness · same movement
Speake-MarinKoalasame category · same style · similar thickness · same movement
CitizenxC Mizu Collection (ES9460-88W)same category · same style · similar size · similar thickness
CitizenxC Mizu Collection (ES9464-52A)same category · same style · similar size · similar thicknessAlternatives to the Sinn 243 TW 66 WG
Grand SeikoHeritage 62GS Hi-Beat 36000 "Sakura-Kakushi" (SBGH341)same category · same style · shared complications · similar price
Grand SeikoHeritage 62GS Hi-Beat 36000 "Sakura-Wakaba" (SBGH343)same category · same style · shared complications · similar price
Grand SeikoHeritage Hi-Beat 36000 "Icefall" (SBGH349)same category · same style · shared complications · similar priceHublotClassic Fusion Titanium 42mmsame category · same style · shared complications · similar price
Grand SeikoHeritage "Snowflake"same category · same style · shared complications · similar price
Grand SeikoHeritage "Shunbun"same category · same style · shared complications · similar priceMore watches from Sinn
Frequently asked questions
What grade of titanium is the Sinn 243 TW 66 WG?
Titanium, with no grade stated. The record is at medium confidence, so check the maker's page before relying on it.
What size is the Sinn 243 TW 66 WG?
The case is 29.5 mm across and 9 mm thick. It is water resistant to 100 m.
How much does the Sinn 243 TW 66 WG weigh?
About 24 g for the watch head alone.
How much does the Sinn 243 TW 66 WG cost, and is it available?
It is in production, at a list price of $7,880.
All Sinn watches · Dress watches · All 1,871 watches
Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec
How we verify & grade · Image & Trademark Policy · Terms & Conditions