Seiko Cal. 3840 - 182

Seiko 3840-182

This Hand-Winding model from 1971 features a 46mm Titanium case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-5d7ed3f2bc7b]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
14.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1971

Related Models

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