Seiko Cal. 7040 - 186

Seiko 7040-186

The 7040-186 is a sought-after Solar piece from Seiko's golden era. Powered by the 7040 caliber with 28j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-6ab0a57380f9]

Also known as: Rally, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Navy
Jewels
28j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1967

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