Seiko Cal. 6145 - 646

This Spring Drive model from 1988 features a 37mm Two-Tone case. With its 20mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-63ddf4b72f36]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1988

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