Seiko Cal. 4571 - 925

The Seiko 4571-925 represents an important milestone in Seiko's 1971 lineup. Powered by the 4571 caliber with 36j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-d8073d8933b1]

Also known as: Navigator, Crown

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1971

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