Seiko Cal. 7040 - 139

Seiko 7040-139

Released in 1993, the Cal. 7040 with design code 139 was part of Seiko's domestic market collection. Powered by the 7040 caliber with 30j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-998ab7d07f13]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Green
Jewels
30j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1993

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seikata-wm-998ab7d07f13