Seiko Cal. 3861 - 521

This Hand-Winding model from 1991 features a 44mm Titanium case. With its 21mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-4dacaf4c3591]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1991

Related Models

• Seiko 0740-651
• Seiko 4560-629
• Seiko 6151-865
• Seiko 7016-364
• Seiko 5263-331
• Seiko 5659-688
• Seiko 7135-697
• Seiko 3857-567
• Seiko 5289-136
• Seiko 4535-962
• Seiko 6699-955
• Seiko 5235-874