Seiko Cal. 6646 - 982

The 6646-982 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6646 caliber with 23j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-598644a2bb1c]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1983

Related Models

• Seiko 4540-762
• Seiko 5673-500
• Seiko 0771-597
• Seiko 6665-559
• Seiko 6227-595
• Seiko 6220-532
• Seiko 6146-861
• Seiko 0792-232
• Seiko 7141-544
• Seiko 5687-821
• Seiko 5687-836
• Seiko 6323-434