Seiko Cal. 7031 - 979

Seiko 7031-979

The 7031-979 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-ae3e46e0484c]

Also known as: Tuna, Goldfeather

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1985

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