Seiko Cal. 6661 - 136

Seiko 6661-136

This Hand-Winding model from 1987 features a 40mm PVD Black case. With its 22mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-223038079a3b]

Also known as: Tuna, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Navy
Jewels
32j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1987

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seikata-wm-223038079a3b