Seiko Cal. 6237 - 648

Released in 1985, the Cal. 6237 with design code 648 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-2fd755ed0f02]

Also known as: Monster, Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1985

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