Seiko Cal. 6311 - 318

Seiko 6311-318

The 6311-318 is a sought-after Solar piece from Seiko's golden era. Powered by the 6311 caliber with 23j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-56500759bda1]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1991

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