Seiko Cal. 5623 - 131

This Hand-Winding model from 1977 features a 44mm Gold-Plated case. With its 21mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-e20ed45222cd]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1977

Related Models

• Seiko 3855-467
• Seiko 4530-966
• Seiko 0774-963
• Seiko 3886-501
• Seiko 0767-309
• Seiko 5670-608
• Seiko 4521-207
• Seiko 7071-771
• Seiko 3890-646
• Seiko 6233-678
• Seiko 4439-507
• Seiko 7165-293