Seiko Cal. 7021 - 297

The 7021-297 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-fd05f8f5b1ec]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1965

Related Models

• Seiko 3847-927
• Seiko 6240-193
• Seiko 7116-400
• Seiko 4559-391
• Seiko 4592-542
• Seiko 5250-272
• Seiko 7016-222
• Seiko 5645-888
• Seiko 6133-449
• Seiko 4583-587
• Seiko 7194-328
• Seiko 6227-290