Seiko Cal. 4577 - 244

This Solar model from 1979 features a 44mm Titanium case. Powered by the 4577 caliber with 33j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-718f634863e3]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1979

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