Seiko Cal. 3878 - 920

This Kinetic model from 1996 features a 42mm Two-Tone case. With its 18mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-cb50e90637f1]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1996

Related Models

• Seiko 6646-839
• Seiko 6386-270
• Seiko 5675-301
• Seiko 6190-857
• Seiko 0733-393
• Seiko 4446-460
• Seiko 6648-776
• Seiko 7128-618
• Seiko 6396-431
• Seiko 7138-486
• Seiko 5260-609
• Seiko 6320-815