Seiko Cal. 6311 - 218

The 6311-218 is a sought-after Solar piece from Seiko's golden era. Powered by the 6311 caliber with 36j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-9f7878ecbde2]

Also known as: Turtle, Samurai

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1973

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