Seiko Cal. 3838 - 647

Seiko 3838-647

This Hand-Winding model from 1970 features a 45mm Titanium case. Powered by the 3838 caliber with 34j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-06e4d3cdfcb4]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
14.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1970

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