Seiko Cal. 7139 - 452

Seiko 7139-452

The 7139-452 is a sought-after Quartz piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-5263b29b42e3]

Also known as: Monster, Sea Horse

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Cream
Jewels
28j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1991

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