SEIKO PROSPEX Monster Antarctica Edition Diver's 200M Automatic SRPG57K1

Caliber: NEW 4R36 Automatic winding type with manual winding mechanism
24 Jewels Made in Japan
Accuracy: +45 to -35 seconds per day
Duration: Approx. 41 hours
A window at the 3 o'clock hour reveals the automatic day calendar.
Metal: Stainless steel
Size: 42.4mm / 45mm with crown
Thickness: 13.4mm
Length: 49.4mm
Weight: 120.0g

Water resistance: 200 meters/ 20 bars/ 660 feets
Glass: Hardlex crystal
Dial: Blue
One year International warranty