Seiko Cal. 5285 - 657

Seiko 5285-657

The Seiko 5285-657 represents an important milestone in Seiko's 1982 lineup. With its 20mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-7603e5e0d44f]

Also known as: Monster, Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
35mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Champagne
Jewels
19j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1982

Related Models

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