Seiko Cal. 3876 - 710

Seiko 3876-710

The 3876-710 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3876 caliber with 27j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-4ec21a334e75]

Also known as: Sea Horse, Flighty

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1965

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