Seiko Cal. 5221 - 470

The 5221-470 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5221 caliber with 28j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-e4bb1c3cc39a]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1976

Related Models

• Seiko 4489-936
• Seiko 3864-195
• Seiko 3836-337
• Seiko 6323-176
• Seiko 6268-679
• Seiko 4552-604
• Seiko 6343-145
• Seiko 6245-608
• Seiko 3874-443
• Seiko 6254-469
• Seiko 7184-612
• Seiko 0745-221