Seiko Cal. 6660 - 249

This Spring Drive model from 1975 features a 38mm Two-Tone case. With its 20mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-966fc0132a81]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1975

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