Seiko Cal. 6657 - 685

Seiko 6657-685

The 6657-685 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-02f2c20c7edd]

Also known as: UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Green
Jewels
21j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1976

Related Models

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