Seiko Cal. 3837 - 800

Seiko 3837-800

The 3837-800 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3837 caliber with 19j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-96fbdd7c8d70]

Also known as: Monster, Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Black
Jewels
19j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1977

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