Seiko Cal. 7031 - 669

Seiko 7031-669

The 7031-669 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7031 caliber with 21j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-daabaa777058]

Also known as: UFO, Bellmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
42mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1992

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seikata-wm-daabaa777058