Seiko Cal. 5681 - 547

Seiko 5681-547

Released in 1970, the Cal. 5681 with design code 547 was part of Seiko's domestic market collection. Powered by the 5681 caliber with 17j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-752b6b50e056]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
42mm
Case Thickness
9.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1970

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seikata-wm-752b6b50e056