Seiko Cal. 7031 - 407

Seiko 7031-407

This Kinetic model from 1977 features a 44mm Hardlex-Coated Steel case. Powered by the 7031 caliber with 27j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-8257c8cb3c7a]

Also known as: Bellmatic, Flighty

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
27j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1977

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