Seiko Cal. 3886 - 120

The 3886-120 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3886 caliber with 25j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-564a62173eae]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1967

Related Models

• Seiko 4545-619
• Seiko 6314-440
• Seiko 7083-277
• Seiko 5690-109
• Seiko 7117-386
• Seiko 6344-354
• Seiko 4532-296
• Seiko 6220-618
• Seiko 7092-347
• Seiko 7129-894
• Seiko 4458-503
• Seiko 7127-802