Seiko Cal. 6320 - 285

The 6320-285 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6320 caliber with 34j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-4346b0bb3607]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1979

Related Models

• Seiko 5670-168
• Seiko 5246-495
• Seiko 6624-636
• Seiko 7112-391
• Seiko 7055-526
• Seiko 6641-634
• Seiko 3816-830
• Seiko 7046-134
• Seiko 4594-655
• Seiko 5262-302
• Seiko 6352-999
• Seiko 7039-713