Seiko Cal. 7031 - 443

Seiko 7031-443

The Seiko 7031-443 represents an important milestone in Seiko's 1980 lineup. Powered by the 7031 caliber with 22j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-05f80cab2af7]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Black
Jewels
22j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1980

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