Seiko Cal. 4438 - 445

The Seiko 4438-445 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-9a35688936d9]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1974

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