Seiko Cal. 7178 - 620

Seiko 7178-620

Released in 1985, the Cal. 7178 with design code 620 was part of Seiko's domestic market collection. Powered by the 7178 caliber with 23j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-0c3fc984587a]

Also known as: UFO, Arnie

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Black
Jewels
23j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1985

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