Seiko Cal. 4487 - 812

Seiko 4487-812

This Hand-Winding model from 1978 features a 44mm Gold-Plated case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-a336998393cb]

Also known as: Monster, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Black
Jewels
20j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1978

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seikata-wm-a336998393cb