Seiko Cal. 6660 - 121

Seiko 6660-121

This Hand-Winding model from 1990 features a 39mm Stainless Steel case. With its 18mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-cecadd8608fd]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
23j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1990

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