Seiko Cal. 3812 - 913

Seiko 3812-913

This Kinetic model from 1987 features a 40mm Hardlex-Coated Steel case. With its 21mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-6d33d0dd77a1]

Also known as: Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Champagne
Jewels
31j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1987

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