Brand Grand Seiko Reference number SBGM245 Working mode Automatic Case type Steel Very good condition Original certificate - no box Men's Wristwatch/Unisex by Gender Mechanism Diameter 41mm Blue Dial GMT Bracelet: steel 20cm Winding mechanism Automatic with manual winding mechanism Average daily rate*1 +5 to -3 seconds per day Normal usage accuracy +10 to -1 seconds per day Power reserve Approx. 72 hours Vibrations 28,800 vibrations per hour (8 beats per second) Number of jewels 35 jewels Features -Dual time function with 24-hour hand -Quick correction function for time difference set according to the calendar Customs and taxes: Your country of residence may impose extra customs duties and import taxes! Please check your country's laws to determine if import duties or taxes apply. We cannot be held responsible for any costs incurred in importing the products into the buyer's country of residence. If the winning bidder decides to cancel/withdraw, all shipping costs and return import duties will be at the seller's risk. Shipping will be done via DHL express.