Seiko Cal. 6287 - 531

Released in 1968, the Cal. 6287 with design code 531 was part of Seiko's domestic market collection. It features a Navy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-ec05ab71331b]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1968

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