Seiko Cal. 4447 - 648

Seiko 4447-648

The Seiko 4447-648 represents an important milestone in Seiko's 1966 lineup. It features a Silver dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-a44d32128519]

Also known as: Silverwave, Navigator

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
45mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1966

Related Models

seikata-wm-a44d32128519