Seiko Cal. 4579 - 331

This Hand-Winding model from 1971 features a 45mm Two-Tone case. Powered by the 4579 caliber with 17j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-a539e09d5403]

Also known as: Bullhead, Rally

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1971

Related Models

• Seiko 5263-190
• Seiko 6666-250
• Seiko 7034-508
• Seiko 7172-618
• Seiko 7180-793
• Seiko 4550-940
• Seiko 5212-302
• Seiko 5617-424
• Seiko 5213-771
• Seiko 0722-502
• Seiko 4472-268
• Seiko 6684-659