A watch inspired by the legendary space Seiko SPACEWALK (for use in space).
Unique Spring Drive mechanism, titanium case and original design.
By the way, this is one of the most affordable watches with the Spring Drive mechanism.
Seiko SBDB015
Spring Drive 5R66 mechanism, manual and auto winding, stop-second, 30 jewels, power reserve of 72 hours, accuracy according to the passport +15 sec per month.
GMT function
Power reserve indicator
Lumi Brite phosphor on hands and markings
Titanium case and bracelet with a protective coating DiaShield, antiallergenic coating Comfotex Ti
Sapphire crystal with double-sided anti-reflective
Water resistance 100 meters
Crown and case back with thread
Dimensions: height 49.4 mm, diameter 46.7 mm, thickness 14.2 mm
Weight about 140 gr