Seiko Cal. 7031 - 925

Seiko 7031-925

This Kinetic model from 1978 features a 34mm Two-Tone case. Powered by the 7031 caliber with 20j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-f743f7a1b84f]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1978

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