Seiko Cal. 6657 - 457

Seiko 6657-457

This Spring Drive model from 1989 features a 35mm PVD Black case. With its 22mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-26ff58521f57]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Black
Jewels
25j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1989

Related Models

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