Seiko Cal. 4478 - 682

Seiko 4478-682

This Automatic model from 1974 features a 41mm Gold-Plated case. Powered by the 4478 caliber with 23j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-53ddb0e595eb]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
Navy
Jewels
23j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1974

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