Seiko Cal. 6191 - 290

Seiko 6191-290

The 6191-290 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6191 caliber with 33j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-efad56ce0901]

Also known as: Golden Tuna, Emperor

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1965

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