Fortis Marinemaster m-40 blue japan on block bracelet special edition
diving since 1954. One of the oldest diving watches in the world. Developed in 1954 – an integral part for the past 70 years.
diving since 1954. One of the oldest diving watches in the world. Developed in 1954 – an integral part for the past 70 years.
Case Diameter: 40mm
Water Resistance: 300m | 900ft | 30atm
Case Material: recycled stainless steel
Bezel Type: unidirectional gear bezel
Case Back: stainless steel caseback with ultra engraving
lug to lug: 43 mm
Height: 12 mm
Weight Watchhead: 76 gr
Crown & Pushers
Case Crown: screw down crown with fkm triple-gasket system
Dial: laquered dial with fortis o-pattern and applied superluminova® X1 indices
Hands: metallic hour, minute and seconds hand with superluminova® X1
Movement
What makes the UW Performance calibers stand out, is the robust, antimagnetic, gilt Glucydur balance wheel for outstanding precision.
Complications: date
Balance Frequency: 28.800 vibrations per hour (4 Hz)
Power Reserve: 38 hours
Performance: Regulated to chronometer standards by the Fortis Watchmakers in Grenchen according to the Fortis Performance Requirements
Strap/bracelet:
stainless-steel-block-bracelet
extra strap -horizon strap in ocean blue, with stainless steel pin buckle
RETURNS POLICY