Seiko Cal. 7181 - 720

Seiko 7181-720

The 7181-720 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-0ea43c5c5408]

Also known as: Tuna, Sea Horse

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1994

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seikata-wm-0ea43c5c5408