Seiko Cal. 7031 - 850

Seiko 7031-850

The 7031-850 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-add4a8378535]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
41mm
Case Thickness
9.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1981

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seikata-wm-add4a8378535