Seiko Cal. 3855 - 672

Seiko 3855-672

The Seiko 3855-672 represents an important milestone in Seiko's 1974 lineup. Powered by the 3855 caliber with 19j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-ad60a63ad855]

Also known as: Crown

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1974

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seikata-wm-ad60a63ad855