Seiko Cal. 7178 - 604

This Spring Drive model from 1988 features a 43mm Titanium case. Powered by the 7178 caliber with 24j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-ef95f22f8ae6]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1988

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