Seiko Cal. 7161 - 634

Seiko 7161-634

The 7161-634 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7161 caliber with 26j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-9403e47c2ca3]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1975

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seikata-wm-9403e47c2ca3