Seiko Cal. 4598 - 777

The Seiko 4598-777 represents an important milestone in Seiko's 1981 lineup. Powered by the 4598 caliber with 18j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-9309446b3915]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1981

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