Seiko Cal. 7053 - 620

The Seiko 7053-620 represents an important milestone in Seiko's 1971 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-89e7a6bd8a17]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1971

Related Models

• Seiko 6319-509
• Seiko 5215-965
• Seiko 0779-686
• Seiko 3844-914
• Seiko 7148-217
• Seiko 5656-871
• Seiko 3859-228
• Seiko 0762-900
• Seiko 7038-791
• Seiko 4452-875
• Seiko 5697-918
• Seiko 6392-962