Seiko Cal. 4571 - 864

The Seiko 4571-864 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-1b5d4518b15d]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1967

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