Seiko Cal. 4446 - 304

The Seiko 4446-304 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-a3c80f3f6dec]

Also known as: Bullhead, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1970

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