Seiko Cal. 4530 - 520

The Seiko 4530-520 represents an important milestone in Seiko's 1973 lineup. Powered by the 4530 caliber with 22j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-4df48d840710]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1973

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