Seiko Cal. 6187 - 693

Seiko 6187-693

The Seiko 6187-693 represents an important milestone in Seiko's 1966 lineup. Powered by the 6187 caliber with 25j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-3e1043ee780a]

Also known as: UFO, Silverwave

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
14.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1966

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seikata-wm-3e1043ee780a