Seiko Cal. 6291 - 231

Seiko 6291-231

The 6291-231 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6291 caliber with 33j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-e8b4405ee68d]

Also known as: Sumo, Flighty

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Burgundy
Jewels
33j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1996

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