Seiko Cal. 6321 - 647

Seiko 6321-647

The Seiko 6321-647 represents an important milestone in Seiko's 1976 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-eb19e7495022]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1976

Related Models

seikata-wm-eb19e7495022