Seiko Cal. 7090 - 731

Seiko 7090-731

The 7090-731 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-47b10ce7c963]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1999

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seikata-wm-47b10ce7c963