Seiko Cal. 7077 - 428

Seiko 7077-428

The 7077-428 is a sought-after Solar piece from Seiko's golden era. Powered by the 7077 caliber with 20j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-21024709192a]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Navy
Jewels
20j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1998

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seikata-wm-21024709192a