Seiko SSB345P1: quartz, 44 mm, 100 m, caliber 8T63CollectionThe Seiko SSB345P1 belongs to Seiko's Sport collection, which combines Japanese watchmaking standards with a solid construction designed for regular use. Caliber 8T63, 44 mm case, 100 m water resistance.CaseThe case of the Seiko SSB345P1 is made of stainless steel, with a diameter of 44 mm and a thickness of 11.2 mm. The bezel is fixed. The blue dial is protected by a Hardlex crystal, a proprietary Seiko treatment against light scratches. The case back is solid screw-down. The water resistance is 100 m, sufficient for swimming and snorkeling.MovementThe Seiko SSB345P1 is equipped with the 8T63 quartz caliber, with an autonomy of approximately 3 years. This caliber integrates the chronograph function with a minute counter and a dedicated small seconds sub-dial.StrapThe Seiko SSB345P1 is equipped with a stainless steel bracelet, which is both robust and easy to maintain, closed by a folding clasp, which makes it easy to put on and take off the watch while securing the bracelet to the wrist. The lug width is 22 mm.