Seiko Cal. 7187 - 821

Seiko 7187-821

The Seiko 7187-821 represents an important milestone in Seiko's 1977 lineup. With its 20mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-43e72f00adfe]

Also known as: Pogue, Silverwave

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
45mm
Case Thickness
11.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
100m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1977

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