Seiko Cal. 4439 - 203

The Seiko 4439-203 represents an important milestone in Seiko's 1979 lineup. With its 19mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-8d217bdfb8e7]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1979

Related Models

• Seiko 4558-798
• Seiko 7134-936
• Seiko 3849-921
• Seiko 6192-365
• Seiko 4569-552
• Seiko 6164-875
• Seiko 6625-935
• Seiko 6124-280
• Seiko 4515-964
• Seiko 6179-123
• Seiko 4410-690
• Seiko 5290-944