Seiko Cal. 0712 - 631

Seiko 0712-631

The 0712-631 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-6afc87f5a06a]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1999

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