Seiko Cal. 5256 - 975

This Spring Drive model from 1971 features a 46mm Hardlex-Coated Steel case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-01e9ca67f0ad]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 7146-201
• Seiko 6124-859
• Seiko 6363-493
• Seiko 7183-350
• Seiko 7098-102
• Seiko 7024-371
• Seiko 6391-132
• Seiko 4459-715
• Seiko 6345-502
• Seiko 6295-702
• Seiko 7041-383
• Seiko 7186-222