Seiko Cal. 7031 - 730

Seiko 7031-730

The 7031-730 is a sought-after Solar piece from Seiko's golden era. Powered by the 7031 caliber with 24j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-ea49f3b2793e]

Also known as: Shogun, Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
Cream
Jewels
24j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1975

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