Seiko Cal. 7021 - 527

This Hand-Winding model from 1987 features a 39mm PVD Black case. Powered by the 7021 caliber with 23j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-36a9935239a2]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1987

Related Models

• Seiko 6366-727
• Seiko 0772-808
• Seiko 5689-450
• Seiko 3877-365
• Seiko 6663-862
• Seiko 5672-634
• Seiko 6310-241
• Seiko 5288-414
• Seiko 3829-319
• Seiko 3811-499
• Seiko 5268-930
• Seiko 6675-716