Skip to content
Sinn Spezialuhren 900 DIAPAL

Sinn Spezialuhren 900 DIAPAL

AutomaticSteel

Ref. 900.013

Collection: 900Case size: 44mmMovement: LJP L120

The Sinn 900 DIAPAL, reference 900.013, is a chronograph with a 44 mm satinised steel case water resistant to 200 metres. Beneath sapphire crystal, the grey electroplated dial carries hand-attached appliqués and a second time zone. Small seconds and a date share the display. The 15.5 mm thick case receives scratch-resistant TEGIMENT hardening. Calibre LJP L120 is automatic, with DIAPAL providing a lubrication-free anchor escapement. An interior rotating pilot's bezel surrounds the dial. Ar-Dehumidifying Technology counters fogging.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 23 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

44mm

Thickness

15.5mm

Lug Width

22mm

Case Material

Steel

Water Resistance

200m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

LJP L120

Frequency

28,800 vph (4 Hz)

Jewels

26 jewels

DIAL

Dial Color

Grey

FEATURES & COMPLICATIONS

ChronographDateGMTLuminous handsLuminous indicesRotating BezelScrew-Down CrownSmall seconds

More from Sinn Spezialuhren

Show all →

Other watches with the LJP L120 calibre

Show all →

FOR WATCH DEALERS

Trading the Sinn Spezialuhren 900 DIAPAL?

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