Seiko Cal. 6621 - 572

Seiko 6621-572

This Hand-Winding model from 1985 features a 39mm Hardlex-Coated Steel case. Powered by the 6621 caliber with 33j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-1377abb6b9d8]

Also known as: Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1985

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seikata-wm-1377abb6b9d8