Seiko Cal. 5688 - 291

Seiko 5688-291

This Hand-Winding model from 1967 features a 41mm Titanium case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-adfa8c2d8c8b]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
10.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
17j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1967

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