Seiko Cal. 3887 - 643

Seiko 3887-643

The 3887-643 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-135698709800]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
14.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
36j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1988

Related Models

seikata-wm-135698709800