Seiko Cal. 3859 - 242

Seiko 3859-242

The 3859-242 is a sought-after Solar piece from Seiko's golden era. Powered by the 3859 caliber with 23j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-d3d567dde2de]

Also known as: Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
36mm
Case Thickness
12.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1986

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