Basic function watches
Miyota OS21
Hour, Minute and second hand
Date indicator
Materials: Stainless steel
Movement: Miyota OS21
Case 3-9H: 42.0mm
Case 12-6H: 48.5mm
Open ring: 27.5mm
Band width: 20mm
Strap: 75mm/120mm
Crown: 6.0mm
Color: Blue band and black case
OEM orders are welcome