Longines
L37904066 HydroConquest
Round
Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides
Screw-down case back
Stainless Steel
Ceramic unidirectional rotating bezel
41.00 mm
21 mm
30 bar
12.90 mm
Sunray green
Applied indexes
Gilt hands
Yes
72 hours
Automatic
L844
Self-winding mechanical movement beating at 25'200 vibrations per hour, with a power reserve Up to 72 hours
Hours, minutes, seconds and date 24 hours hand with time zone mechanism
Screw-in crown, magnetic resistant, Swiss SUper-LumiNova®
Stainless Steel
Silver
With double security folding clasp with micro adjustment system