night birch
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GRAND SEIKO SLGH017
Grand Seiko SLGH017 Specifications
- Exterior
Case Material High-intensity titanium Case Back Silver tone see-through screw Glass Material High definition box shaped sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material High-intensity titanium bracelet Bezel Material Fixed high-intensity titanium Dial Color Black with stamped textured inspired by birch tree at night Dial Hands Zaratsu polished stainless steel silver tone hour, minutes and second hand Dial Markers Indexes with Zaratsu polished silver tone stainless steel markers Crown Silver tone screw down at 3 o'clock position Case size Diameter 40 mm × Thickness 11.7 mm Lug to lug 47 mm Band width 22 mm The perimeter of Band 190 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 9SA5 Instruction Movement Type Automatic with manual winding Power reserve Approximately 80 hours Accuracy +5 to -3 seconds per day (when static) ; 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.9S85, 9S86) Vibrations 36,000 vibrations per hour (10 beats per second) - Functions / Specifications
Water resistance 10 bar Magnetic resistance Equipped (4,800 A/m) Weight 114 g Functions Hour, minute, second hand, date window at 3 o'clock with black background Features - 47 jewels
- Date display
- Screw case back
- Screw-down crown
- See-through case back
- Stop second hand function