Seiko Cal. 4452 - 783

The Seiko 4452-783 represents an important milestone in Seiko's 1981 lineup. Powered by the 4452 caliber with 31j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-230c09081b9a]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1981

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