Seiko Cal. 4525 - 657

Seiko 4525-657

The Seiko 4525-657 represents an important milestone in Seiko's 1977 lineup. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-7562b85a678b]

Also known as: Crown, Baby Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
21j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1977

Related Models

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