Seiko Cal. 7054 - 399

The Seiko 7054-399 represents an important milestone in Seiko's 1971 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-f6054f233300]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1971

Related Models

• Seiko 6344-289
• Seiko 7130-540
• Seiko 7095-117
• Seiko 0714-880
• Seiko 7010-810
• Seiko 0748-702
• Seiko 0758-289
• Seiko 6119-231
• Seiko 6322-277
• Seiko 0755-665
• Seiko 6111-284
• Seiko 6311-877