Seiko Cal. 7086 - 731

Seiko 7086-731

This Automatic model from 1985 features a 37mm Two-Tone case. Powered by the 7086 caliber with 24j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-e5d222a6bac0]

Also known as: Sumo, Helmet

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Black
Jewels
24j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1985

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