Seiko Cal. 4420 - 539

This Hand-Winding model from 1998 features a 36mm Hardlex-Coated Steel case. With its 19mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-aceca77a802f]

Also known as: Goldfeather, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1998

Related Models

• Seiko 6146-441
• Seiko 6126-274
• Seiko 4488-215
• Seiko 6139-201
• Seiko 6619-418
• Seiko 4593-334
• Seiko 4552-103
• Seiko 4529-340
• Seiko 6239-302
• Seiko 7073-268
• Seiko 5689-748
• Seiko 5668-890