Seiko Cal. 4576 - 877

The Seiko 4576-877 represents an important milestone in Seiko's 1966 lineup. Powered by the 4576 caliber with 25j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-046806cbde5a]

Also known as: Panda, Navigator

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1966

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