Seiko Cal. 5231 - 487

Seiko 5231-487

This Solar model from 1984 features a 36mm Two-Tone case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-9e9dc59732a3]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
36mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
34j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1984

Related Models

seikata-wm-9e9dc59732a3