Seiko Cal. 5223 - 421

The Seiko 5223-421 represents an important milestone in Seiko's 1982 lineup. Powered by the 5223 caliber with 20j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-4fd379c8344c]

Also known as: Helmet, Goldfeather

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1982

Related Models

• Seiko 7083-857
• Seiko 7184-950
• Seiko 7068-996
• Seiko 7145-599
• Seiko 6357-344
• Seiko 7083-533
• Seiko 5613-262
• Seiko 6187-820
• Seiko 6696-871
• Seiko 3850-283
• Seiko 4425-709
• Seiko 6639-712