Seiko Cal. 6657 - 826

Seiko 6657-826

The 6657-826 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6dabf26f2e19]

Also known as: Monster, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1997

Related Models

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