Seiko Cal. 3869 - 641

Seiko 3869-641

The 3869-641 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3869 caliber with 27j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-f5b43c6cc773]

Also known as: Rally

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1992

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