Key Features & Technical Data

GT40 Watches, built far beyond the industry's required standard. 

Handmade Strap

7,5 mm thickness

2 tone leather and stitching

Shock System

Incabloc

Swiss BGW9

Super LumiNova

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CASE

Size

44.97 mm

Water Resistence

10 ATM

Body case

SS316 L, surgical-grade  with hardening coating

Coating:

500 HV on the Vicker's hardness scale

Bezel

Unidirectional,Crystal Sapphire

Crystal

Cambered Sappphire

Glareproofed both sides

9 out of 10 on the Moh's Harddness scale

Crown

Screw-locked,

double gaskets

Case back

Screwed in

MOVEMENT

Caliber

ETA 7750 Valjoux

Movement

Self-winding mechanical

Power Reserve

Approx. 48 hrs

Chronograph

1/4th second, 30 minutes, 12 hours

Vibration

28,800 v.p.h.

Jewel

25 Jewels

Calendar

Dial Aperture