Seiko Cal. 5666 - 310

Seiko 5666-310

The 5666-310 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-324b9d66c768]

Also known as: Helmet, Goldfeather

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1983

Related Models

seikata-wm-324b9d66c768