Seiko Cal. 4440 - 578

The Seiko 4440-578 represents an important milestone in Seiko's 1993 lineup. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-827863204062]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1993

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