Seiko Cal. 7187 - 779

Released in 1988, the Cal. 7187 with design code 779 was part of Seiko's domestic market collection. With its 20mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-04b7de0dee6b]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1988

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