Seiko Prospex SPB299J

Seiko 1968 Diver's Modern Re-interpretation Save the Ocean Special Edition

Automatic with manual winding calibre 6R35 accurate to +25 to -15 seconds per day, power reserve of approximately 70 hours. Case and band made of stainless steel (super hard coating). Case Size, thickness:12.5mm, diameter:42.0mm , lug-to-lug:48.8mm and with sapphire crystal coated on inner surface with anti reflective. LumiBrite on hands, indexes and bezel. Three-fold clasp with secure lock , push button release with extender. 200m / 660ft water resistance and screw down crown, unidirectional rotating bezel, three-fold clasp with secure lock and screw case back.