Seiko Cal. 0771 - 501

Seiko 0771-501

The 0771-501 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-8ef19d5c4b88]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1981

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