Seiko Cal. 3837 - 515

Seiko 3837-515

The 3837-515 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-6d595db1aa26]

Also known as: Bullhead, Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1981

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