Seiko Cal. 3873 - 623

Seiko 3873-623

The 3873-623 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3873 caliber with 18j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-b6a58306873c]

Also known as: Monster, Shogun

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
10.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Black
Jewels
18j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1966

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seikata-wm-b6a58306873c