Skip to content
Sinn Spezialuhren 903 Ti II Anniversary

Sinn Spezialuhren 903 Ti II Anniversary

AutomaticTitanium

Ref. 903.100

Collection: 903Case size: 41mmMovement: LJP L112

The Sinn 903 Ti II Anniversary, reference 903.100, is a titanium chronograph in a limited edition of 500 pieces. A see-through back closes the polished/satinised case, which measures 41 mm across and 14.5 mm thick, water resistant to 200 metres. Beneath sapphire crystal, the blue electroplated dial has a sunburst finish and subsidiary seconds. A logarithmic scale gives the rotating bezel its slide rule function. DSP Technology provides dynamic sealing for direct bezel operation. Calibre LJP L112 winds automatically and offers a power reserve of 60 hours.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 23 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Limited Edition

500 pieces

CASE

Diameter

41mm

Thickness

14.5mm

Lug Width

22mm

Case Material

Titanium

Water Resistance

200m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

LJP L112

Frequency

28,800 vph (4 Hz)

Jewels

26 jewels

DIAL

Dial Color

Blue

FEATURES & COMPLICATIONS

ChronographDisplay backLimited EditionLuminous handsLuminous indicesRotating BezelScrew-Down CrownSmall seconds

More from Sinn Spezialuhren

Show all →

Other watches with the LJP L112 calibre

Show all →

FOR WATCH DEALERS

Trading the Sinn Spezialuhren 903 Ti II Anniversary?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.