Seiko Cal. 0777 - 442

Seiko 0777-442

The 0777-442 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-5e27356b417d]

Also known as: Bellmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
White
Jewels
27j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1965

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