Seiko Cal. 4499 - 391

The 4499-391 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4499 caliber with 35j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-39b288bc3222]

Also known as: Tuna, Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1970

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