Seiko Cal. 4525 - 971

Seiko 4525-971

The 4525-971 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-2a5d23e3ee39]

Also known as: Crown, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Navy
Jewels
33j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1975

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