Seiko Cal. 6660 - 372

Seiko 6660-372

The 6660-372 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-5aadeb080e4b]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
15.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
23j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1967

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