Seiko Cal. 7129 - 981

Seiko 7129-981

The 7129-981 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-0ea2414a6ea2]

Also known as: Sumo, Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Green
Jewels
22j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1977

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