Seiko Cal. 3877 - 903

Seiko 3877-903

The 3877-903 is a sought-after Solar piece from Seiko's golden era. Powered by the 3877 caliber with 22j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-b6eb7923e450]

Also known as: Samurai, Bellmatic

Specifications

Movement
Solar
Case Material
Titanium
Case Width
46mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1972

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seikata-wm-b6eb7923e450