Seiko Cal. 0731 - 815

Seiko 0731-815

The 0731-815 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-84f3e1415da1]

Also known as: Rally

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Cream
Jewels
35j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1971

Related Models

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