Seiko Cal. 3897 - 310

Seiko 3897-310

The 3897-310 is a sought-after Solar piece from Seiko's golden era. Powered by the 3897 caliber with 31j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-32b95deb7158]

Also known as: Sea Horse

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1966

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seikata-wm-32b95deb7158