lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Best dress watches·Diver under $5,000·Chronograph under $5,000·Sport under $5,000·GMT under $5,000·Field under $2,000·Best tool watches·Pilot under $2,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·What should I buy?·Value retention rankings·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Now on iPhone
Download on theApp Store
TermsPrivacyCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Synchron/SEALAB Ti300M
Synchron SEALAB Ti300M
Click to inspect
Ask the communityStart a discussion about the SEALAB Ti300M — get takes from other collectors.Ask →
Synchron · SEALAB Ti300M

Synchron SEALAB Ti300M

Diver

In stock
Buy from SynchronFind used on eBay

Case

Diameter
41mm
Thickness
11.9mm
Lug-to-lug
45mm
Lug width
20mm
Material
Titanium
Water resistance
300m

Crystal & dial

Crystal
Sapphire

Movement

Caliber
La Joux-Perret G100
Type
Automatic
Power reserve
60h
Hacking
No
Hand-winding
No
Complications
Time only

La Joux-Perret

The no-date base of La Joux-Perret's G100 family, a Swiss automatic with a 68-hour power reserve at 28,800 vph. A higher-reserve alternative to the ETA 2824 / Sellita SW200 favoured by independent brands.

Design language

Case shape
round
Dial style
matte
Bezel
rotating
Bracelet
rubber
Hands
baton

AI-detected from the product image

Alternatives

01The connection engine

More like this.

Synchron Poseidon

Synchron

Poseidon

41mm · Automatic$1,290

Zelos Spearfish 3

Zelos

Spearfish 3

40mm · Automatic$749

Zelos Swordfish 3

Zelos

Swordfish 3

40mm · Automatic$399

BOLDR Supply Co. ODYSSEY FREEDIVER MINT

BOLDR Supply Co.

ODYSSEY FREEDIVER MINT

40mm · Automatic$599

Boldr Odyssey Freediver

Boldr

Odyssey Freediver

40mm · Automatic$649

Duxot Duxot Dive Watch

Duxot

Duxot Dive Watch

40mm · Automatic$420

View all alternatives

02The community take

Owners talk.

“

The Synchron SEALAB Ti300M is praised for its slim 11.9mm brushed Grade 5 titanium case, a key factor for owners seeking smaller watches. Reviewers highlight the clear sapphire crystal and the Soigné grade La Joux-Perret G100 automatic movement with a 60-hour power reserve. The watch is noted for its resemblance to the Doxa Sub300 and was offered at a compelling pre-order price of US$990. Overall, owners and reviewers rate the Synchron SEALAB Ti300M highly for its thin, wearable titanium case and the value offered by its movement and specifications.

Synthesized from 3 sources
WatchUSeek·2↗
Fratello↗
Open the discussion

On video

On real wrists

No shots yet. Show how it wears.

03The paper trail

04The discussion

Talk about the Synchron SEALAB Ti300M.