Seiko Cal. 3877 - 948

This Kinetic model from 1991 features a 37mm PVD Black case. With its 19mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-d124243e5288]

Also known as: Tuna, UFO

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1991

Related Models

• Seiko 4466-240
• Seiko 6634-869
• Seiko 6314-816
• Seiko 5691-975
• Seiko 6271-515
• Seiko 6166-184
• Seiko 4522-163
• Seiko 5682-205
• Seiko 0797-761
• Seiko 6112-627
• Seiko 6191-372
• Seiko 5254-327