Seiko Cal. 3838 - 505

Seiko 3838-505

The 3838-505 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-eae4cbc18331]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
Navy
Jewels
36j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1971

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