Seiko Cal. 7021 - 712

The Seiko 7021-712 represents an important milestone in Seiko's 1982 lineup. With its 18mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-861b324625fc]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1982

Related Models

• Seiko 4597-738
• Seiko 5677-265
• Seiko 7138-817
• Seiko 3832-126
• Seiko 3865-816
• Seiko 5219-362
• Seiko 4430-932
• Seiko 6683-407
• Seiko 5232-624
• Seiko 5267-416
• Seiko 5248-427
• Seiko 7055-258