Seiko Cal. 4420 - 207

The Seiko 4420-207 represents an important milestone in Seiko's 1965 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-36b17cb6db65]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1965

Related Models

• Seiko 6351-389
• Seiko 7021-235
• Seiko 5633-947
• Seiko 6685-589
• Seiko 3822-274
• Seiko 7025-553
• Seiko 6354-364
• Seiko 4463-295
• Seiko 6216-745
• Seiko 6236-359
• Seiko 3845-538
• Seiko 4543-827