Seiko Cal. 7040 - 304

Seiko 7040-304

Released in 1998, the Cal. 7040 with design code 304 was part of Seiko's domestic market collection. Powered by the 7040 caliber with 26j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-1f28c089fa12]

Also known as: Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Black
Jewels
26j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1998

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