Seiko Cal. 6653 - 399

Released in 1987, the Cal. 6653 with design code 399 was part of Seiko's domestic market collection. Powered by the 6653 caliber with 17j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-72ef49ed7404]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1987

Related Models

• Seiko 0729-918
• Seiko 7154-374
• Seiko 4557-906
• Seiko 6373-301
• Seiko 5277-806
• Seiko 6329-874
• Seiko 5291-687
• Seiko 6688-930
• Seiko 6137-275
• Seiko 7167-793
• Seiko 6219-275
• Seiko 6139-840