Seiko Cal. 5648 - 778

Seiko 5648-778

The 5648-778 is a sought-after Solar piece from Seiko's golden era. Powered by the 5648 caliber with 28j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-aa045526aa2d]

Also known as: Samurai, Pogue

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1997

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