Seiko Cal. 3877 - 542

Seiko 3877-542

The 3877-542 is a sought-after Solar piece from Seiko's golden era. Powered by the 3877 caliber with 22j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-494108f00b5c]

Also known as: World Timer, Sea Horse

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1975

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