Seiko Cal. 7187 - 777

Seiko 7187-777

This Kinetic model from 1965 features a 38mm Titanium case. Powered by the 7187 caliber with 31j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-1af3b24a64d2]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1965

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