Seiko Cal. 6122 - 454

This Spring Drive model from 1979 features a 34mm Hardlex-Coated Steel case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-d4598826af3b]

Also known as: Sumo, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1979

Related Models

• Seiko 3815-586
• Seiko 0737-285
• Seiko 0725-282
• Seiko 7186-970
• Seiko 7129-572
• Seiko 7073-263
• Seiko 7195-669
• Seiko 5236-820
• Seiko 6626-329
• Seiko 6652-727
• Seiko 5621-342
• Seiko 3851-888