Seiko Cal. 7021 - 948

This Spring Drive model from 1999 features a 46mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-67619f9c7b2f]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1999

Related Models

• Seiko 7072-375
• Seiko 6156-269
• Seiko 0722-607
• Seiko 5694-744
• Seiko 3877-653
• Seiko 5686-667
• Seiko 6112-996
• Seiko 6316-855
• Seiko 5693-224
• Seiko 3858-331
• Seiko 5222-405
• Seiko 0746-616