Seiko Cal. 4525 - 306

The Seiko 4525-306 represents an important milestone in Seiko's 1967 lineup. Powered by the 4525 caliber with 17j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-96a61c3e21ae]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1967

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