Seiko Cal. 6690 - 535

This Automatic model from 1986 features a 35mm Titanium case. It features a Burgundy dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-79910ea8d79f]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1986

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