Seiko Cal. 7145 - 531

Seiko 7145-531

The 7145-531 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-b033516cf09a]

Also known as: Monster, Arnie

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
15.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1972

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