Seiko Cal. 0777 - 307

Seiko 0777-307

The Seiko 0777-307 represents an important milestone in Seiko's 1965 lineup. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-0d19e16f7317]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
White
Jewels
24j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1965

Related Models

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