Seiko Cal. 5250 - 764

This Spring Drive model from 1978 features a 45mm Two-Tone case. Powered by the 5250 caliber with 30j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-52fcb929a9f8]

Also known as: Samurai, Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1978

Related Models

• Seiko 3823-800
• Seiko 6258-507
• Seiko 5293-218
• Seiko 7116-333
• Seiko 7147-370
• Seiko 5632-664
• Seiko 7027-104
• Seiko 0769-413
• Seiko 4549-408
• Seiko 5687-612
• Seiko 0787-258
• Seiko 7115-854