Seiko Cal. 4420 - 536

This Automatic model from 1968 features a 41mm Two-Tone case. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-ab37c5fc37a2]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1968

Related Models

• Seiko 6289-292
• Seiko 6635-124
• Seiko 6682-591
• Seiko 0716-457
• Seiko 6214-691
• Seiko 7195-912
• Seiko 7195-250
• Seiko 5298-736
• Seiko 7195-608
• Seiko 3833-645
• Seiko 7042-843
• Seiko 7117-583