Model : PH-4A
Movement: Japan NH35A mechanical
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
Case material: 316 stainless steel
Bracelet material: 316 stainless steel
Clasp: 316 stainless steel with Adjustable length function (OTF)
Case diameter: 39.0 mm ( not include crown)
Bezel diameter: 40.0 mm
Case thickness: 13.0 mm (with glass), 11.0mm (without glass)
Lug Size: 20.0 mm
Lug to lug length: 48.0 mm
Weight: 129.1g (with bracelet)
Wrist size: 15.0~23.5cm