New Seiko Prospex SPB187J1 Marinemaster 200 - Diver's 1968 Reinterpretation
Caliber 6R35, Jewels: 24
Power Reserve: 70 hours
Stainless steel (super hard coating) case and bracelet
Case: D42.0mm x L48.8mm x T12.5 ㎜
Lumibrite on hands, indices and bezel
Crystal: Sapphire crystal with anti-reflective coating
Bezel: Unidirectional rotating
Water resistance: 200m / 660ft diver's
Three-fold clasp with secure lock, push button release & extender
Screw-down crown and case back