Seiko Cal. 7099 - 680

Seiko 7099-680

The 7099-680 is a sought-after Solar piece from Seiko's golden era. Powered by the 7099 caliber with 25j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-e853bb54d5cd]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1980

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