Seiko Cal. 3872 - 937

Seiko 3872-937

The 3872-937 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3872 caliber with 29j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-818b04f1551c]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1980

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seikata-wm-818b04f1551c