Seiko Cal. 6181 - 955

Seiko 6181-955

The 6181-955 is a sought-after Solar piece from Seiko's golden era. Powered by the 6181 caliber with 25j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-22c9a878fa4f]

Also known as: Tuna, Silverwave

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Navy
Jewels
25j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1989

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