Automatic with manual winding mechanism. Stainless steel Case back: Stainless steel and sapphire crystal. High definition dual-curved sapphire crystal. Anti-reflection coating on inner surface. Three-fold clasp with push button release.
+5 to -3 seconds per day (under a static use) ; This accuracy is the result of measuring the loss/gain of the time for seventeen days before the inside movements of the watch are put in the case. The measurement has been done in the factory where temperatures or position of the movements are controlled. When the watch is actually worn, the accuracy should be from -1 second/day to +10 seconds/day -1 second/day to +8 seconds/day for Cal. Diameter 40.0mm Thickness 14.0mm.
Screw down crown See-through back Screw back Jewels: 37. The item "Grand Seiko GMT Hi-Beat 36000 Automatic SBGJ201" is in sale since Sunday, March 31, 2019. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Wristwatches". The seller is "philly-watches" and is located in Philadelphia, Pennsylvania. This item can be shipped worldwide.