Seiko Cal. 3872 - 829

Seiko 3872-829

The 3872-829 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3872 caliber with 18j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-e020528a737c]

Also known as: Sumo, UFO

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Cream
Jewels
18j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1977

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