Seiko Cal. 6366 - 185

This Spring Drive model from 1966 features a 39mm Titanium case. With its 21mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-17b8030314b5]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1966

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