Seiko Cal. 7139 - 439

Seiko 7139-439

The 7139-439 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-b488b69c77ac]

Also known as: Pogue, Flighty

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1975

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