Automatic mechanical diving watch

Model: HMSGO1B
Power mode: fully automatic machinery
Movement: Seiko SII-NH35A imported from Japan
Time accuracy: average daily difference + 10 seconds/day
Table mirror material: sapphire table mirror
Table mirror coating: AR coating/anti-reflective coating/anti-fouling coating
Case material: 316L stainless steel (PVD vacuum plating)
Case rotation: anti-reverse rotation
Crown material: 316L stainless steel (PVD vacuum plating)
Crown structure: screw-in lock waterproof type
Strap material: stainless steel
Clasp style: single folding buckle
Luminous material: Swiss super night powder
Waterproof depth: 200m saturated diving waterproof
Whole table size: about 47mmX47mm
Overall thickness: 14.5mm