Seiko Cal. 3877 - 369

Seiko 3877-369

The 3877-369 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3877 caliber with 31j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-043afdc211ce]

Also known as: Shogun, Navigator

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Cream
Jewels
31j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1969

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seikata-wm-043afdc211ce