Seiko Cal. 7187 - 268

The 7187-268 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7187 caliber with 24j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-59852b476b8b]

Also known as: Tuna, UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1973

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