Seiko Prospex Marine Master 600m Spring Drive SBDB001 Citizen Gallery Circular Wall Clock - Silver-Tone - Navy Blue Dial CC2010 Magnetic Resistance: 4800 A/m (60

Magnetic Resistance: 4800 A/m (60 gauss)

Spring Drive has a Tri-synchro Regulator

and it's the same material that makes up pearls

3601 Navy SEAL Yellow Accent CARBONOX Case 45mm

the dial includes a date calendar as well as LumiBrite hands and markers for enhanced visibility

Seiko Prospex Marine Master 600m Spring Drive SBDB001 Citizen Gallery Circular Wall Clock - Silver-Tone - Navy Blue Dial CC2010 Magnetic Resistance: 4800 A/m (60Caliber: 5R66 Drive system: Spring Drive Case Material: Bright titanium Glass Material: Sapphire glass Lumi Brite: Yes (needle, index) Accuracy: (1 second corresponding day difference ) 15 seconds per month difference Waterproof: 600m waterproof for saturation diving Antimagnetic: Yes Case Width: 45mm Case Thickness: 17mm Weight: 174g