Seiko Cal. 6616 - 826

Released in 1976, the Cal. 6616 with design code 826 was part of Seiko's domestic market collection. Powered by the 6616 caliber with 26j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-4130bca917cc]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1976

Related Models

• Seiko 0746-439
• Seiko 7029-910
• Seiko 6292-440
• Seiko 5644-321
• Seiko 3897-542
• Seiko 4447-656
• Seiko 6167-381
• Seiko 4541-673
• Seiko 6615-269
• Seiko 5689-929
• Seiko 5298-596
• Seiko 3822-549