Seiko Cal. 6613 - 305

Seiko 6613-305

This Spring Drive model from 1973 features a 35mm Hardlex-Coated Steel case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-7224b2f8528c]

Also known as: Turtle, Samurai

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
21j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1973

Related Models

seikata-wm-7224b2f8528c