Seiko Cal. 3891 - 563

The 3891-563 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-833ff1de1700]

Also known as: Monster, Helmet

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1983

Related Models

• Seiko 4488-650
• Seiko 6691-896
• Seiko 5688-347
• Seiko 0763-157
• Seiko 3825-605
• Seiko 5684-322
• Seiko 7176-761
• Seiko 5684-392
• Seiko 6240-787
• Seiko 6651-753
• Seiko 6614-986
• Seiko 0787-750