Seiko Cal. 7031 - 341

Seiko 7031-341

Released in 1969, the Cal. 7031 with design code 341 was part of Seiko's domestic market collection. Powered by the 7031 caliber with 34j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-d4b5d9eee77e]

Also known as: Bullhead, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
10.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1969

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