Seiko Cal. 3844 - 720

Released in 1965, the Cal. 3844 with design code 720 was part of Seiko's domestic market collection. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-1f4c9fd53ea5]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1965

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