Seiko Cal. 6657 - 628

Seiko 6657-628

The Seiko 6657-628 represents an important milestone in Seiko's 1982 lineup. With its 22mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-f4f98ed68fae]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
44mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Navy
Jewels
19j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1982

Related Models

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