Seiko Cal. 6181 - 783

Seiko 6181-783

The Seiko 6181-783 represents an important milestone in Seiko's 1976 lineup. Powered by the 6181 caliber with 23j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-43499f9d5f3e]

Also known as: Turtle, Sumo

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Champagne
Jewels
23j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1976

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