Seiko Cal. 7021 - 556

Released in 1995, the Cal. 7021 with design code 556 was part of Seiko's domestic market collection. With its 21mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-b6cae54cc5ca]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1995

Related Models

• Seiko 3820-535
• Seiko 6234-858
• Seiko 6195-529
• Seiko 5214-291
• Seiko 5696-181
• Seiko 4535-947
• Seiko 0739-809
• Seiko 5262-442
• Seiko 5635-362
• Seiko 0738-794
• Seiko 0744-439
• Seiko 7156-376