Seiko Cal. 5686 - 937

This Automatic model from 1986 features a 40mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-d3d19aa4c2f6]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1986

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