Seiko Cal. 5231 - 508

Seiko 5231-508

This Spring Drive model from 1985 features a 37mm Two-Tone case. With its 20mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-b030509176ac]

Also known as: Turtle, Arnie

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
37mm
Case Thickness
11.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
34j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1985

Related Models

seikata-wm-b030509176ac