Seiko Cal. 3827 - 813

Seiko 3827-813

The 3827-813 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3827 caliber with 36j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-f0fb3d7127a8]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
9.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Green
Jewels
36j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1967

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