Seiko Cal. 6311 - 917

Seiko 6311-917

This Hand-Winding model from 1968 features a 44mm Titanium case. Powered by the 6311 caliber with 35j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-59b5887578ea]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
12.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Cream
Jewels
35j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1968

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