Seiko Cal. 7074 - 831

Seiko 7074-831

The 7074-831 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e3d3b7b3f879]

Also known as: Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1983

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