Seiko Cal. 6660 - 318

Seiko 6660-318

This Hand-Winding model from 1994 features a 40mm PVD Black case. With its 18mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-b927b4a4ebc2]

Also known as: Samurai, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
8.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1994

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