Seiko Cal. 7115 - 553

This Spring Drive model from 1976 features a 38mm Gold-Plated case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-7a1fb00612d5]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1976

Related Models

• Seiko 7148-703
• Seiko 6124-680
• Seiko 6325-975
• Seiko 6673-172
• Seiko 5293-445
• Seiko 6357-104
• Seiko 5659-908
• Seiko 6256-906
• Seiko 0733-958
• Seiko 3850-825
• Seiko 3823-970
• Seiko 6123-429