Seiko Cal. 3836 - 907

This Automatic model from 1987 features a 40mm PVD Black case. With its 22mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-e4d5da7ead64]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1987

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