Seiko Cal. 3820 - 946

Seiko 3820-946

This Hand-Winding model from 1965 features a 46mm Hardlex-Coated Steel case. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-2446b615bebf]

Also known as: Shogun, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Champagne
Jewels
24j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1965

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