Seiko Cal. 6394 - 561

Seiko 6394-561

The 6394-561 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6394 caliber with 31j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-b715d9f3b5cd]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
10.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1965

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