Seiko Cal. 7187 - 556

Seiko 7187-556

Released in 1978, the Cal. 7187 with design code 556 was part of Seiko's domestic market collection. With its 21mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-af2fa3b485dd]

Also known as: Turtle, Samurai

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1978

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