Seiko Cal. 4487 - 251

Seiko 4487-251

This Hand-Winding model from 1970 features a 45mm Two-Tone case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-13ee9222f04d]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1970

Related Models

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