Seiko Cal. 6321 - 304

Seiko 6321-304

This Hand-Winding model from 1965 features a 36mm Hardlex-Coated Steel case. With its 18mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-f04c640a41d0]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1965

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