SEIKO 5 Sports SNXS series 100m Automatic SRPK87K1

Caliber: NEW 4R36 Automatic winding type with manual winding mechanism
24 Jewels Made in Japan
Power Reserve : Approx. 41 hours
A window at the 6 o'clock hour reveals the automatic day calendar.
Metal: Stainless steel
Magnetic Resistance: 4,800 A/m

Size: 37.4mm
Thickness: 12.5mm
Length: 44.7mm
Weight:   125.0g

Band: Solid Stainless steel bracelet
Three-fold clasp with secure lock
Push button release
Water resistance: 10 bar
Glass: Hardlex Crystal
Dial: Blue
Lumibrite on hands and indexes