Seiko Cal. 3864 - 560

This Quartz model from 1983 features a 40mm Hardlex-Coated Steel case. With its 20mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-62eb32f6b890]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1983

Related Models

• Seiko 4498-181
• Seiko 4591-254
• Seiko 4497-548
• Seiko 7061-307
• Seiko 5610-113
• Seiko 4575-870
• Seiko 5218-278
• Seiko 3828-117
• Seiko 4543-586
• Seiko 3866-605
• Seiko 6129-503
• Seiko 6632-557