Seiko Cal. 6171 - 612

Seiko 6171-612

The 6171-612 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6171 caliber with 23j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-c8e62cfd4875]

Also known as: Bullhead, World Timer

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1974

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