Seiko Cal. 4421 - 499

The Seiko 4421-499 represents an important milestone in Seiko's 1966 lineup. Powered by the 4421 caliber with 28j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-5c5a34084d30]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1966

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