Seiko Cal. 6621 - 142

Seiko 6621-142

This Hand-Winding model from 1966 features a 42mm Hardlex-Coated Steel case. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-54cb550d7b70]

Also known as: Sumo, Shogun

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1966

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seikata-wm-54cb550d7b70