Seiko Cal. 4478 - 946

Seiko 4478-946

This Automatic model from 1981 features a 39mm Stainless Steel case. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-37bfbfb47847]

Also known as: Bellmatic, Navigator

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1981

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seikata-wm-37bfbfb47847