Seiko Cal. 3856 - 486

This Hand-Winding model from 1968 features a 46mm Stainless Steel case. With its 20mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-575d27f18537]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1968

Related Models

• Seiko 4452-224
• Seiko 7150-599
• Seiko 4472-415
• Seiko 6168-302
• Seiko 6211-893
• Seiko 4486-486
• Seiko 5669-437
• Seiko 6192-917
• Seiko 5271-735
• Seiko 5612-633
• Seiko 6691-921
• Seiko 5264-788