Seiko Cal. 4439 - 644

The Seiko 4439-644 represents an important milestone in Seiko's 1996 lineup. With its 22mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-c16793869c21]

Also known as: Rally, Golden Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1996

Related Models

• Seiko 4444-834
• Seiko 0747-281
• Seiko 4512-170
• Seiko 7096-157
• Seiko 6162-201
• Seiko 5676-528
• Seiko 6350-330
• Seiko 6177-269
• Seiko 7137-871
• Seiko 5217-688
• Seiko 4577-446
• Seiko 5271-584