Seiko Cal. 6178 - 533

Seiko 6178-533

This Solar model from 1966 features a 34mm PVD Black case. With its 21mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-24c691b64b7a]

Also known as: Monster, Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
34mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1966

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