Seiko Cal. 6251 - 837

Released in 1981, the Cal. 6251 with design code 837 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-5be85f7662f5]

Also known as: Sumo, Silverwave

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1981

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