Seiko Cal. 7054 - 621

The Seiko 7054-621 represents an important milestone in Seiko's 1982 lineup. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-8ffb9db2dd7c]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1982

Related Models

• Seiko 5696-464
• Seiko 5635-808
• Seiko 6115-410
• Seiko 4460-107
• Seiko 4481-702
• Seiko 6652-338
• Seiko 6226-793
• Seiko 0794-814
• Seiko 6148-407
• Seiko 0778-214
• Seiko 6122-188
• Seiko 4542-290