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Sinn Spezialuhren 903 St HB

Sinn Spezialuhren 903 St HB

AutomaticSteel

Ref. 903.095

Collection: 903Case size: 41mmMovement: LJP L112

The Sinn 903 St HB, reference 903.095, is a steel chronograph in a limited edition of 500 pieces. Polished and satinised surfaces distinguish the 41 mm case, which is 14.5 mm thick and water resistant to 200 metres with a see-through back. A sapphire crystal reveals the blue sunburst dial with small seconds. Hand-attached hybrid ceramic indices and the hour and minute hands are luminous. The rotating bezel carries a logarithmic scale with a slide rule function. Self-winding calibre LJP L112 has a 60-hour power reserve.

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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

Steel

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

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