Seiko Cal. 6647 - 510

Seiko 6647-510

This Automatic model from 1973 features a 45mm PVD Black case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-2c504db5615e]

Also known as: Samurai, Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1973

Related Models

seikata-wm-2c504db5615e