Seiko Cal. 6684 - 993

Released in 1988, the Cal. 6684 with design code 993 was part of Seiko's domestic market collection. Powered by the 6684 caliber with 31j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-07fdd7dd4053]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1988

Related Models

• Seiko 7010-890
• Seiko 7012-603
• Seiko 6114-855
• Seiko 7148-878
• Seiko 6175-698
• Seiko 3874-405
• Seiko 7184-828
• Seiko 0715-852
• Seiko 0723-178
• Seiko 6668-801
• Seiko 6645-962
• Seiko 6144-667