Seiko Cal. 7011 - 581

The Seiko 7011-581 represents an important milestone in Seiko's 1985 lineup. Powered by the 7011 caliber with 19j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-213e23ebb250]

Also known as: Helmet, Silverwave

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1985

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