Seiko Cal. 6233 - 257

Released in 1990, the Cal. 6233 with design code 257 was part of Seiko's domestic market collection. With its 20mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-b9ab4ad29438]

Also known as: Sumo, Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1990

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