Seiko Cal. 6140 - 386

Seiko 6140-386

The 6140-386 is a sought-after Solar piece from Seiko's golden era. Powered by the 6140 caliber with 26j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-4e2f11a162fd]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
34mm
Case Thickness
15.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1981

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