Seiko Cal. 7021 - 748

The Seiko 7021-748 represents an important milestone in Seiko's 1980 lineup. Powered by the 7021 caliber with 35j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-ea90c614c9cc]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1980

Related Models

• Seiko 5265-689
• Seiko 5288-817
• Seiko 6275-540
• Seiko 4593-271
• Seiko 4438-355
• Seiko 7188-113
• Seiko 6694-607
• Seiko 4440-525
• Seiko 5216-596
• Seiko 6624-360
• Seiko 5236-873
• Seiko 4418-427