Seiko Cal. 5621 - 131

Seiko 5621-131

This Spring Drive model from 1973 features a 45mm Gold-Plated case. With its 18mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-e791bb1a6b59]

Also known as: Turtle, Silverwave

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1973

Related Models

seikata-wm-e791bb1a6b59