Seiko Cal. 7040 - 422

Seiko 7040-422

The 7040-422 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7040 caliber with 25j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-4f86e7891137]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1969

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seikata-wm-4f86e7891137