Seiko Cal. 0777 - 100

Seiko 0777-100

The 0777-100 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-9a5afa4b92bc]

Also known as: Helmet, Emperor

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
14.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Cream
Jewels
25j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1969

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