Seiko Cal. 6311 - 337

The 6311-337 is a sought-after Solar piece from Seiko's golden era. Powered by the 6311 caliber with 19j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-70ef0af92bb8]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1991

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