Seiko Cal. 6643 - 763

Seiko 6643-763

This Quartz model from 1983 features a 37mm Stainless Steel case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-aef61b0e8f51]

Also known as: Panda, Golden Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1983

Related Models

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