Seiko Cal. 6617 - 593

This Kinetic model from 1978 features a 45mm Two-Tone case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-6027379a21d6]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1978

Related Models

• Seiko 6617-298
• Seiko 3837-698
• Seiko 5622-781
• Seiko 6244-496
• Seiko 0740-433
• Seiko 7116-101
• Seiko 6235-465
• Seiko 6617-929
• Seiko 4456-877
• Seiko 0749-575
• Seiko 5640-997
• Seiko 5649-763