Seiko SSB331P1
CASE FUNCTIONS MOVEMENT Case Material Stainless steel (hard coating) Water resistance 10 bar Caliber no 8T67 Crystal Curved Hardlex Band Material Calfskin Movement Type Quartz Case size Thickness: 13.9 ㎜ Diameter: 42.7 ㎜ Accuracy ±15 seconds per month Clasp Type Three-fold clasp with...