Seiko Cal. 3880 - 649

Seiko 3880-649

The 3880-649 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-185ff6a7a821]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
29j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1984

Related Models

seikata-wm-185ff6a7a821