Seiko Cal. 4449 - 207

The 4449-207 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-a1938e8ca11c]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1977

Related Models

• Seiko 6664-207
• Seiko 7145-702
• Seiko 7183-430
• Seiko 7098-731
• Seiko 7123-699
• Seiko 3858-740
• Seiko 6356-761
• Seiko 5671-159
• Seiko 4590-314
• Seiko 3836-394
• Seiko 5254-806
• Seiko 6635-400