Seiko Cal. 6613 - 416

Released in 1967, the Cal. 6613 with design code 416 was part of Seiko's domestic market collection. Powered by the 6613 caliber with 28j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-59f8db55dc22]

Also known as: Helmet, World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1967

Related Models

• Seiko 0710-137
• Seiko 7023-322
• Seiko 4499-291
• Seiko 0714-952
• Seiko 5616-332
• Seiko 5686-954
• Seiko 7170-616
• Seiko 7019-375
• Seiko 7021-172
• Seiko 3810-169
• Seiko 4498-790
• Seiko 6225-990