Seiko Cal. 4420 - 108

The Seiko 4420-108 represents an important milestone in Seiko's 1973 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-5160c22523ca]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1973

Related Models

• Seiko 3870-453
• Seiko 6250-225
• Seiko 4596-960
• Seiko 6195-715
• Seiko 6243-665
• Seiko 4553-163
• Seiko 6142-575
• Seiko 6142-274
• Seiko 4572-491
• Seiko 7132-765
• Seiko 5246-431
• Seiko 0768-639