Seiko Cal. 3874 - 512

The Seiko 3874-512 represents an important milestone in Seiko's 1977 lineup. With its 20mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-1afa209d3a7c]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1977

Related Models

• Seiko 4597-547
• Seiko 5627-664
• Seiko 6130-252
• Seiko 7095-718
• Seiko 5227-868
• Seiko 6224-697
• Seiko 6691-290
• Seiko 7117-510
• Seiko 0752-102
• Seiko 5644-677
• Seiko 7172-323
• Seiko 5218-302