Seiko Cal. 3852 - 394

Seiko 3852-394

The Seiko 3852-394 represents an important milestone in Seiko's 1966 lineup. With its 21mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-5118f305a333]

Also known as: Sumo, Helmet

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Black
Jewels
36j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1966

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