Seiko Cal. 6131 - 856

Seiko 6131-856

This Kinetic model from 1983 features a 36mm PVD Black case. With its 18mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-9af642e440c5]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
36mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1983

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seikata-wm-9af642e440c5