Seiko Cal. 7063 - 139

This Hand-Winding model from 1976 features a 36mm Hardlex-Coated Steel case. With its 19mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-97b4739f13bb]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1976

Related Models

• Seiko 0727-824
• Seiko 3893-445
• Seiko 5674-404
• Seiko 7046-961
• Seiko 6682-802
• Seiko 4475-723
• Seiko 3899-959
• Seiko 5273-848
• Seiko 5656-541
• Seiko 5291-331
• Seiko 7099-256
• Seiko 7115-368