Seiko Cal. 3873 - 636

Seiko 3873-636

The 3873-636 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3873 caliber with 23j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-304af379a8a5]

Also known as: Shogun

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1997

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