Seiko Cal. 6647 - 953

Seiko 6647-953

The 6647-953 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-124b06606e27]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
White
Jewels
33j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1972

Related Models

seikata-wm-124b06606e27