SEIKO 5 GMT SSK033K1

The Seiko 5 Sports SKX GMT (SSK033K1), often nicknamed the "Polar Batman," is an automatic dual-time watch featuring a silvery-white sunray dial and a two-tone black and blue 24-hour bezel. Built on the classic SKX diver-style case, it pairs a dedicated blue GMT hand for tracking a second time zone with a five-row stainless steel bracelet.

Technical Specifications

Feature Specification

Model Reference SSK033K1 (also listed as SSK033)

Movement Seiko Caliber 4R34 (Automatic with manual winding & hacking)

Power Reserve Approx. 41 hours (24 jewels, 21,600 vph)

Functions Hours, minutes, seconds, 24-hour GMT hand, magnified date at 3 o'clock

Case Material Stainless steel with a see-through screw-down exhibition case back

Case Dimensions 42.5 mm diameter × 13.6 mm thickness × 46.0 mm lug-to-lug

Bezel Bi-directional rotating 24-hour bezel (black and blue Hardlex-coated insert)

Crystal Hardlex mineral crystal with a date magnifier (Cyclops)

Water Resistance 10 bar / 100 meters (suitable for swimming, non-screw-down crown)

Bracelet & Weight 22 mm lug width, 5-row stainless steel bracelet with three-fold push-button clasp (159 g)

Lume LumiBrite on hands and hour indices