Seiko Cal. 6616 - 866

The Seiko 6616-866 represents an important milestone in Seiko's 1973 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-90aea7fa1549]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1973

Related Models

• Seiko 4567-660
• Seiko 4492-662
• Seiko 6375-789
• Seiko 0737-195
• Seiko 5239-923
• Seiko 3885-460
• Seiko 6672-979
• Seiko 5269-543
• Seiko 7124-431
• Seiko 6629-182
• Seiko 6211-812
• Seiko 4569-891