Seiko Cal. 3872 - 201

Seiko 3872-201

The Seiko 3872-201 represents an important milestone in Seiko's 1999 lineup. Powered by the 3872 caliber with 19j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-e1f3c6ce9d38]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Black
Jewels
19j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1999

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