Seiko Cal. 6311 - 331

The Seiko 6311-331 represents an important milestone in Seiko's 1998 lineup. Powered by the 6311 caliber with 33j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-7a1121ecd4fd]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1998

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