Seiko Cal. 6657 - 619

Seiko 6657-619

This Quartz model from 1983 features a 36mm Two-Tone case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-52d757edb6d3]

Also known as: Sumo, Arnie

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
36mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
40m
Dial Color
White
Jewels
32j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1983

Related Models

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