Seiko Cal. 0740 - 311

The Seiko 0740-311 represents an important milestone in Seiko's 1980 lineup. Powered by the 0740 caliber with 23j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-6730a4363554]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1980

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