Seiko Cal. 0731 - 122

Seiko 0731-122

The 0731-122 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-4fcf0f7ae454]

Also known as: World Timer

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
29j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1979

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