Seiko Cal. 6231 - 161

This Spring Drive model from 1993 features a 39mm Two-Tone case. With its 22mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-7aa242cdec0d]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1993

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