Seiko Cal. 7138 - 644

Seiko 7138-644

This Automatic model from 1973 features a 46mm Hardlex-Coated Steel case. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-64c0b9631db0]

Also known as: Silverwave, Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
19j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1973

Related Models

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