Seiko Cal. 7155 - 634

The 7155-634 is a sought-after Hand-Winding piece from Seiko's golden era. With its 22mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-cff05429daca]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1983

Related Models

• Seiko 5211-319
• Seiko 6283-644
• Seiko 4570-977
• Seiko 6220-647
• Seiko 6116-473
• Seiko 6661-325
• Seiko 3860-728
• Seiko 6627-303
• Seiko 6652-945
• Seiko 5272-987
• Seiko 6626-562
• Seiko 4432-969