Seiko Cal. 6181 - 572

Seiko 6181-572

The Seiko 6181-572 represents an important milestone in Seiko's 1975 lineup. Powered by the 6181 caliber with 20j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-b18151558eb2]

Also known as: Monster, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1975

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seikata-wm-b18151558eb2