Seiko Cal. 6221 - 319

The Seiko 6221-319 represents an important milestone in Seiko's 1970 lineup. Powered by the 6221 caliber with 33j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-01ae05cea184]

Also known as: Sumo, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1970

Related Models

• Seiko 6243-542
• Seiko 7050-464
• Seiko 7076-271
• Seiko 7026-465
• Seiko 5279-585
• Seiko 0786-679
• Seiko 0723-954
• Seiko 3882-385
• Seiko 0784-545
• Seiko 0766-735
• Seiko 4454-654
• Seiko 5639-263