Seiko Prospex Speedtimer Watch

*Case Size
*Thickness:13.0mm
*Diameter:41.4mm
*Lug-to-lug:45.9mm
*Curved sapphire crystal
*Crystal Coating
*Anti-reflective coating on inner surface
*Lumibrite on hands and index(es)
Clasp
*Three-fold clasp with push button release
*Bracelet Length
197.0mm
*Distance between lugs
21mm
*Weight
164.0g
*Features;
Tachymeter function
Screw case back