Seiko Cal. 4477 - 946

Seiko 4477-946

This Hand-Winding model from 1991 features a 37mm Hardlex-Coated Steel case. Powered by the 4477 caliber with 33j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-d627d0f93154]

Also known as: Monster, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Burgundy
Jewels
33j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1991

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seikata-wm-d627d0f93154