Graham Chronofighter Oversize Diver

Courtesy of Graham

OVERSIZE DIVER

Ref. 2OVEB.B40A

Functions Chronograph (seconds, 30 minutes counter). Date at 7 o'clock. Helium escape valve

Hours, minutes, seconds

Calibre Calibre G1734, automatic bi-compax chronograph, 

28'800 A/h (4 hz), 

Incabloc shock absorber

27 jewels

Power reserve: 48 hours

Case 47 mm steel with black PVD case

Steel with black PVD left hand fast-action start/stop trigger and reset pusher with

"Clous de Paris" high grip pattern

Steel with black PVD bezel , rotating rim to measure decompression time

Domed sapphire crystal, anti-reflective coating on both faces

Steel with black PVD case back with Royal Marine crown-symbol

Water

resistance

1000 feet / 330 m

Dial Black dial and counters

Black nickel hands and indexes with black Super-LumiNova, 

black chrono and minutes counter's hands with orange tip

Strap Integrated black rubber

Ceramic pin buckle