Seiko Cal. 6231 - 776

Released in 1996, the Cal. 6231 with design code 776 was part of Seiko's domestic market collection. With its 18mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-43ee3736aa9d]

Also known as: Tuna, Pogue

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1996

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