Seiko Cal. 4438 - 198

The 4438-198 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4438 caliber with 33j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-8943ab4ad01b]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Champagne

Jewels

33j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1973

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