Seiko Cal. 4478 - 821

This Kinetic model from 1983 features a 45mm Titanium case. Powered by the 4478 caliber with 36j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-d7edecee3d2c]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1983

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