Seiko Cal. 6171 - 441

Seiko 6171-441

The Seiko 6171-441 represents an important milestone in Seiko's 1980 lineup. Powered by the 6171 caliber with 27j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-e6ad64cbdabf]

Also known as: Bullhead, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
11.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Cream
Jewels
27j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1980

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