Seiko Cal. 3866 - 554

Seiko 3866-554

The 3866-554 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-63582a476e61]

Also known as: Bullhead, UFO

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
43mm
Case Thickness
9.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
19j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1969

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seikata-wm-63582a476e61