Seiko Cal. 6312 - 291

Released in 1980, the Cal. 6312 with design code 291 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-3ec72a15aa31]

Also known as: Helmet, Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1980

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