Seiko Cal. 6657 - 201

Seiko 6657-201

This Automatic model from 1996 features a 38mm Titanium case. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-1dd21fcd9cbd]

Also known as: UFO, Bellmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
38mm
Case Thickness
11.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1996

Related Models

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