Model : PH-3A
Movement: Japan TMI VH31 sweeping quartz
Battery: SR920SW (3 years life)
Dial: Velvet Black with HYPERGLOW lume block index（over 8 hours visible in dark）
Hands: HYPERGLOW lume block（over 8 hours visible indark）
Water resitst: 20ATM/200m/20bar
Bezel: 120 click unidirectional
Bezel insert: ceramic with Hyperglow luminous
Glass: Dome sapphire / With Anti-reflection ( AR Coating)
Case& Bezel material: stainless steel 316
Crown: screw crown at 3 clock
Bracelet: 316 stainless steel
Clasp: 316 stainless steel with Adjustable length function (OTF)
Case material: 316 stainless steel
Case diameter: 36.0 mm ( not include crown)
Bezel diameter: 37.0 mm
Case thickness: 11.9 mm (with glass), 9.6mm (without glass)
Lug Size: 18.0 mm
Lug to lug length: 45.0 mm
Weight: 113.2 g (with bracelet)
Wrist size: 15.0~21.0cm