The Clubmaster Diver Pro can be identified by its notched ceramic bezel. Its 44 mm case also houses the robust NH35A automatic calibre. But combined with an ultra-resistant sapphire crystal, it withstands pressures of over 30 bars and is water-resistant to 300 metres.
SPECIFICATIONS
Automatic calibre: NH35 Time Module Instrument
Mechanical self-winding with ball bearing (bidirectional)
Caliber: 12'''
Frequency: 21,600 vibrations/h (3Hz.
Rubies: 24
Functions: HMS (Hour-Minute-Second), Date & Indication of immersion time on black ceramic outer unidirectional bezel.
Quick date correction
Date positioned at 4 o'clock
Power reserve: up to 41 hours
Size: 44 x 44 mm
Dial opening: 33 mm
Thickness: 13,75 mm
Case body in 316 L stainless steel and tortoise shell acetate
Lugs/crown/lunette/screwed back/clasp and loops: 316 L stainless steel
Steel unidirectional rotating bezel with 60-minute scale and ceramic insert
Engraved steel crown with Briston coat-of-arms at 4 o'clock
Glass: ultra-resistant sapphire crystal - 3.3 mm thick
Water-resistance: 300m/30 ATM
Centre: black or navy blue
Steel hour-markers with natural Superluminova® inserts
Inner flange with white lines and natural Superluminova® numerals
Tone-on-tone date at 4 o'clock
Arrow-shaped hour hand in brushed steel with natural Superluminova® luminescent inserts
Silver, yellow or orange "arrow" Minutes hand with natural Superluminova® luminescent inserts
White lacquered central seconds hand with yellow or orange tip
Exclusive Briston NATO strap in water-resistant black or navy blue nylon.
Length: 280mm / width: 20 mm
Interchangeable without tools
Exclusive Briston black rubber strap with "soft touch" treatment
Length: 245mm / width: 20 mm
Removable rubber strap and brushed steel pin buckle with engraved Briston
Interchangeable without tools