Seiko Cal. 3872 - 669

Seiko 3872-669

The 3872-669 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3872 caliber with 28j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-2e07010f467e]

Also known as: Samurai, Monster

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
9.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Burgundy
Jewels
28j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1972

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