Seiko Cal. 5691 - 388

Seiko 5691-388

This Kinetic model from 1977 features a 40mm Titanium case. Powered by the 5691 caliber with 34j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-a09e98151e81]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
40mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Cream
Jewels
34j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1977

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seikata-wm-a09e98151e81