Seiko Cal. 6661 - 523

This Spring Drive model from 1993 features a 36mm Titanium case. Powered by the 6661 caliber with 18j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-3678374060e9]

Also known as: Shogun, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1993

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