Seiko Cal. 4494 - 678

The Seiko 4494-678 represents an important milestone in Seiko's 1972 lineup. Powered by the 4494 caliber with 29j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-2e10214ae50b]

Also known as: Silverwave, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1972

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