Seiko Cal. 7128 - 105

This Spring Drive model from 1967 features a 37mm Gold-Plated case. With its 18mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-52a5c668d891]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1967

Related Models

• Seiko 7190-789
• Seiko 5258-568
• Seiko 4520-817
• Seiko 5676-766
• Seiko 6358-684
• Seiko 4569-514
• Seiko 7151-312
• Seiko 3849-290
• Seiko 5619-717
• Seiko 4594-989
• Seiko 5297-910
• Seiko 3847-325