Seiko Cal. 4525 - 831

Seiko 4525-831

The 4525-831 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-a2b90d442003]

Also known as: Silverwave, Navigator

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
38mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Navy
Jewels
27j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1981

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seikata-wm-a2b90d442003