Seiko Cal. 4581 - 933

This Quartz model from 1970 features a 40mm Gold-Plated case. With its 18mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-80ff6167ec62]

Also known as: Tuna, Rally

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1970

Related Models

• Seiko 4524-232
• Seiko 6288-266
• Seiko 4582-969
• Seiko 7077-484
• Seiko 6646-531
• Seiko 6342-488
• Seiko 4569-904
• Seiko 6130-422
• Seiko 6160-195
• Seiko 7034-944
• Seiko 7012-399
• Seiko 6689-729