Lum-Tec 300M-2 Dive watch 40MM

Specs:

40mm width excluding crown
22mm lug width
14.75mm thickness
Weight on rubber strap: 4.1oz / 117g.
Weight on steel bracelet: 7.5oz / 214g.
316L stainless steel
Titanium carbide PVD hard coating
Uni-directional 60-click rotating luminous bezel with sapphire insert
Alternating brushed and high polished finish
21,600 BPH Sii NH35 Japan automatic movement with hacking and handwinding features
Sapphire crystal with clear double side anti-reflective coating
Threaded solid stainless steel caseback
LUM-TEC MDV Technology® (2-tone)
Screw lock crown with double diamond sealing system
300 Meters / 990 ft. water resistance
2 straps included: Stainless steel bracelet with special ratcheting diver's extension and molded rubber
One year limited warranty
Free lifetime timing adjustments