Seiko Cal. 4438 - 379

The Seiko 4438-379 represents an important milestone in Seiko's 1989 lineup. With its 20mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-a1707da605d7]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1989

Related Models

• Seiko 0773-326
• Seiko 7111-946
• Seiko 5635-809
• Seiko 4456-993
• Seiko 5629-666
• Seiko 6136-489
• Seiko 6144-688
• Seiko 6239-338
• Seiko 4475-226
• Seiko 4565-140
• Seiko 6662-693
• Seiko 0761-182