Seiko Cal. 6171 - 431

Seiko 6171-431

This Hand-Winding model from 1968 features a 35mm Titanium case. Powered by the 6171 caliber with 24j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-95c32ee200ea]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
35mm
Case Thickness
15.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
24j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1968

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