Seiko Cal. 4528 - 631

Seiko 4528-631

The Seiko 4528-631 represents an important milestone in Seiko's 1982 lineup. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-ded0361b367f]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Champagne
Jewels
25j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1982

Related Models

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