Seiko Cal. 4593 - 257

This Spring Drive model from 1996 features a 37mm Hardlex-Coated Steel case. Powered by the 4593 caliber with 34j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-eebbedb21192]

Also known as: Panda, Navigator

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1996

Related Models

• Seiko 4560-214
• Seiko 5648-204
• Seiko 6692-187
• Seiko 6299-526
• Seiko 7123-588
• Seiko 7024-514
• Seiko 6129-775
• Seiko 7049-749
• Seiko 5287-459
• Seiko 3826-482
• Seiko 4533-419
• Seiko 6620-639