Synchron Ti300M Sealab (Limited Edition)
Synchron is a Swiss dive-watch brand whose watches are serialised and hand-assembled in Switzerland, and the Ti300M Sealab is a limited edition of 500 of its titanium diver with an orange dial. The case, caseback and bezel are all Grade 5 titanium, and the case is slimmer than earlier Synchrons at 11.9 mm while keeping the same 41 mm diameter and dial. It is 45 mm lug to lug, rated to 300 m, and weighs only 50 g on its Tropic rubber strap. The bezel is 120-click unidirectional with a US Navy no-decompression dive table, and the dial uses applied markers with X1 Super-LumiNova. Inside is a Swiss La Joux-Perret G100 in Soigné grade, adjusted in four positions, with 68 hours of reserve.
Written 28 September 2026 from Synchron USA's product page.
- Type
- Diver
- Case diameter
- 41.0 mm
- Thickness
- 11.9 mm
- Lug-to-lug
- 45 mm
- Origin
- Switzerland
- Movement
- Automatic (adjusted 4 positions)
- Caliber
- La Joux-Perret G100 (Soigne)
- Power reserve
- 68 h
- Complications
- Time only
- Colour
- Grey
- Finish technology
- Natural finish
- Nickel-free
- Unconfirmed (contact-point materials not all confirmed)
- Bracelet / strap
- Rubber Tropic strap
- Crystal
- Flat sapphire, triple AR
- Display back
- No
- Dial
- Orange (Sealab)
- Dial colours
- Orange
- Lume
- Super-LumiNova X1
- Availability
- Offered
- Status
- Current (limited edition of 500, in stock)
- Not published
- Reference, Hardness, Construction, Surface treatment, Caseback, Matching bracelet
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Frequently asked questions
What grade of titanium is the Synchron Ti300M Sealab (Limited Edition)?
Grade 5, from a secondary source. The guide has not yet read the grade on the maker's own page.
What size is the Synchron Ti300M Sealab (Limited Edition)?
The case is 41 mm across, 11.9 mm thick and 45 mm from lug to lug. It is water resistant to 300 m.
How much does the Synchron Ti300M Sealab (Limited Edition) weigh?
About 50 g on its strap.
How much does the Synchron Ti300M Sealab (Limited Edition) cost, and is it available?
It is in production, at a list price of $1,490.
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