Seiko Cal. 4448 - 864

The Seiko 4448-864 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-21613b33a29a]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1988

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