Seiko Cal. 6221 - 281

This Hand-Winding model from 1972 features a 39mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-8ad344911de9]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1972

Related Models

• Seiko 7012-329
• Seiko 7064-595
• Seiko 5216-398
• Seiko 0782-240
• Seiko 4522-325
• Seiko 3877-697
• Seiko 4497-430
• Seiko 6318-635
• Seiko 5620-857
• Seiko 4461-616
• Seiko 5231-120
• Seiko 6686-435