Seiko Cal. 3891 - 480

Seiko 3891-480

The 3891-480 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-a28ba5544a77]

Also known as: Sumo, Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
38mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1968

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