Seiko Cal. 3872 - 771

Seiko 3872-771

The 3872-771 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-da4557e5de0b]

Also known as: Flighty

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Black
Jewels
20j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1971

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