A compact mechanical GMT model with a case diameter of 40.5 mm is now available from the Grand Seiko Sports Collection. A metal bezel and case band, mainly hairline, are used, and the dial color creates a world view reminiscent of the “ocean” of midnight blue. Despite its compact size, it is equipped with 20 ATM water resistant for daily life, a screw lock type crown, a long three-fold buckle with fine adjustment, and specifications suitable for Grand Seiko sports. / Caliber: 9S66 / Drive period: Maximum winding time lasts about 72 hours (about 3 days) / Static accuracy: Average daily difference +5 seconds to -3 seconds / Number of stones 35 stones / 24 hour hand (dual time display function) / Calendar interlocking time difference correction function / Second hand stop function / Enhanced waterproof for daily life (20 bar) / Calendar (date) function / Lumibright: Yes (hand / index) / Magnetic resistance type 1 / Back lid lion crest / Screw back / Screw lock type crown / band adjust: screw method / MADE IN JAPAN / arm circumference (maximum) approx. 19.2 cm
Packing size: 10 x 6 x 5 cm; 180 g
Date available on Amazon.co.jp: 2021/10/15
Manufacturer: SEIKO WATCH
ASIN: B09J886Q3W
Manufacturer Reference: SBGM245
Department: Mens
