Seiko Cal. 7188 - 854

The 7188-854 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7188 caliber with 27j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-8b333c1b481c]

Also known as: Bullhead, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1987

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