Seiko Cal. 6665 - 399

The 6665-399 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-8e2b177a0bd1]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1988

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