Seiko Cal. 6647 - 645

Seiko 6647-645

This Automatic model from 1984 features a 42mm Stainless Steel case. With its 20mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-f172daa88212]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1984

Related Models

seikata-wm-f172daa88212