Seiko Cal. 7040 - 742

Seiko 7040-742

Released in 1985, the Cal. 7040 with design code 742 was part of Seiko's domestic market collection. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-58ebc21c037c]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Burgundy
Jewels
35j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1985

Related Models

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