Seiko Cal. 3879 - 648

Seiko 3879-648

The Seiko 3879-648 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-1300827c0721]

Also known as: Tuna, Silverwave

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1990

Related Models

seikata-wm-1300827c0721