Seiko Cal. 4433 - 320

Released in 1968, the Cal. 4433 with design code 320 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-e0bbd8ccf7de]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1968

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