Seiko Cal. 0721 - 624

Seiko 0721-624

This Automatic model from 1991 features a 46mm Hardlex-Coated Steel case. Powered by the 0721 caliber with 27j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-2ad23a2f5317]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
27j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1991

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seikata-wm-2ad23a2f5317