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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Screw-in case back
As with any Luminox
Dial: Matt black
The GSTB400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function
Case size (L× W× H): 49
Seiko Presage SPB234 Diamond Crown Enamel Dial featured Screw-in case backCaliber Number: 6R31 Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power Reserve: Approx. 70 hours Jewels: 24 Case Band Case Material: Stainless steel Case Size Case Thickness: 12. 1mm Case Diameter: 34. 3mm Lug to lug: 42. 5mm Crystal: Dual curved sapphire crystal Crystal Coating: Anti reflective coating on inner surface Band Material: Calfskin Clasp: Three fold clasp with push button release Distance between Lugs:
