Watch Specification:
Movement: Swiss RONDA 515 GMT quartz movement
Case material: 316L stainless steel
Case back: 316L stainless steel
Watch mirror: Sapphire glass with clear AR-Coating
Bezel: fixed
Water resistance: 200 m /20 ATM
Luminous: No
Crown: Screw-Down
Case: Screw-Down Case
Bracelet: Stainless steel
Watch weight: 134g
Watch Dimension:
Case diameter:38mm (without crown)
Case length: 46.7mm( lug to lug)
Case thickness: 12.5mm
Lug width:  20mm
Band length: 22cm/8.66 inch