Seiko Cal. 6633 - 416

Seiko 6633-416

This Hand-Winding model from 1979 features a 37mm Hardlex-Coated Steel case. With its 18mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-250535cfed7b]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1979

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