Seiko Cal. 4571 - 940

The Seiko 4571-940 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-33b58965fa64]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1966

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