Seiko Cal. 7165 - 720

Seiko 7165-720

The 7165-720 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7165 caliber with 31j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-15efcbf67e3a]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1967

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seikata-wm-15efcbf67e3a