Seiko Cal. 6674 - 347

Seiko 6674-347

The 6674-347 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-83201bc091d6]

Also known as: Monster, Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Black
Jewels
33j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1970

Related Models

seikata-wm-83201bc091d6