Seiko Cal. 6321 - 767

Seiko 6321-767

This Automatic model from 1966 features a 43mm Hardlex-Coated Steel case. Powered by the 6321 caliber with 36j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-34ae8bfc8ec6]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Burgundy
Jewels
36j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1966

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