Seiko Cal. 7040 - 304

Seiko 7040-304

The 7040-304 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7040 caliber with 27j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-7ac8c7ac2d6d]

Also known as: Emperor

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Cream
Jewels
27j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1991

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