Seiko Cal. 6687 - 473

This Quartz model from 1991 features a 38mm Titanium case. Powered by the 6687 caliber with 24j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-23a73493aab5]

Also known as: Monster, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1991

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