Seiko Cal. 4525 - 731

Seiko 4525-731

The 4525-731 is a sought-after Automatic piece from Seiko's golden era. It features a Champagne dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-f64d8d4550b6]

Also known as: World Timer, Flighty

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
25j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1971

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