Seiko Cal. 6657 - 387

Seiko 6657-387

The 6657-387 is a sought-after Quartz piece from Seiko's golden era. With its 18mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-6c1dcd82a282]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
27j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1976

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seikata-wm-6c1dcd82a282