Seiko Cal. 4579 - 974

The Seiko 4579-974 represents an important milestone in Seiko's 1972 lineup. Powered by the 4579 caliber with 17j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-0379a204c9d9]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1972

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