Seiko Cal. 6660 - 370

Seiko 6660-370

The 6660-370 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-f55f20c3ac10]

Also known as: Sea Horse, Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1974

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