Seiko Cal. 7187 - 938

The Seiko 7187-938 represents an important milestone in Seiko's 1983 lineup. Powered by the 7187 caliber with 35j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-d7257ed547b2]

Also known as: Sea Horse, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1983

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