Seiko Cal. 3887 - 437

Seiko 3887-437

The 3887-437 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-06bba517269f]

Also known as: Flighty

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
23j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1977

Related Models

seikata-wm-06bba517269f