Seiko Cal. 3868 - 150

Seiko 3868-150

The 3868-150 is a sought-after Solar piece from Seiko's golden era. Powered by the 3868 caliber with 22j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-0eabf049c5cc]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1991

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