Seiko Cal. 6181 - 229

Seiko 6181-229

The 6181-229 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6181 caliber with 28j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-c083ed23feb3]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1984

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