Seiko Cal. 6642 - 717

Seiko 6642-717

This Automatic model from 1978 features a 45mm Titanium case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-1f9f25e9e361]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
45mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1978

Related Models

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