Seiko Cal. 7077 - 478

Seiko 7077-478

The 7077-478 is a sought-after Solar piece from Seiko's golden era. Powered by the 7077 caliber with 27j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-2f8d5a31f5d9]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1995

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