Seiko Cal. 6640 - 713

Seiko 6640-713

This Kinetic model from 1984 features a 37mm Titanium case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-e0b106241f22]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
37mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Green
Jewels
35j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1984

Related Models

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