Seiko Cal. 7187 - 490

Seiko 7187-490

Released in 1986, the Cal. 7187 with design code 490 was part of Seiko's domestic market collection. Powered by the 7187 caliber with 25j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-a6f8109c10bb]

Also known as: Flighty

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1986

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