Seiko Cal. 4439 - 616

Released in 1965, the Cal. 4439 with design code 616 was part of Seiko's domestic market collection. Powered by the 4439 caliber with 21j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-43222dbcc5da]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1965

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