Seiko Cal. 6328 - 740

Seiko 6328-740

The Seiko 6328-740 represents an important milestone in Seiko's 1973 lineup. Powered by the 6328 caliber with 24j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-3669a5a4499d]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1973

Related Models

seikata-wm-3669a5a4499d