Seiko Cal. 5255 - 607

This Hand-Winding model from 1970 features a 35mm Two-Tone case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-8cba99f951de]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1970

Related Models

• Seiko 4585-308
• Seiko 6251-227
• Seiko 7120-591
• Seiko 6247-277
• Seiko 3810-626
• Seiko 6236-912
• Seiko 7133-289
• Seiko 5640-891
• Seiko 0727-227
• Seiko 7041-272
• Seiko 4413-507
• Seiko 5299-613