Seiko Cal. 6621 - 375

Seiko 6621-375

This Hand-Winding model from 1973 features a 38mm Hardlex-Coated Steel case. With its 18mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-47f739ce1f0a]

Also known as: Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Champagne
Jewels
34j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1973

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