Seiko Cal. 6311 - 259

Seiko 6311-259

The Seiko 6311-259 represents an important milestone in Seiko's 1988 lineup. Powered by the 6311 caliber with 23j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-0aae0a12fec8]

Also known as: Sumo, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
90m
Dial Color
Champagne
Jewels
23j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1988

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