Seiko Cal. 3832 - 640

Seiko 3832-640

The 3832-640 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3832 caliber with 20j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-c0d966ebdc30]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
90m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1970

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