Seiko Cal. 6617 - 620

Seiko 6617-620

This Hand-Winding model from 1976 features a 34mm Two-Tone case. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-87ce04d303e7]

Also known as: Helmet, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
White
Jewels
30j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1976

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seikata-wm-87ce04d303e7