Seiko Cal. 7021 - 556

The Seiko 7021-556 represents an important milestone in Seiko's 1982 lineup. Powered by the 7021 caliber with 24j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-f0ce3bea76a6]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1982

Related Models

• Seiko 4554-110
• Seiko 6252-274
• Seiko 7058-719
• Seiko 4574-223
• Seiko 5614-173
• Seiko 0756-136
• Seiko 4536-608
• Seiko 6652-248
• Seiko 4512-240
• Seiko 5688-790
• Seiko 5225-733
• Seiko 4474-274