Seiko Cal. 7031 - 450

Seiko 7031-450

The 7031-450 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-5509ba58327e]

Also known as: Sumo, Arnie

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
22j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1979

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