Seiko Cal. 6377 - 443

Released in 1988, the Cal. 6377 with design code 443 was part of Seiko's domestic market collection. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-fa3fe1a88fc3]

Also known as: World Timer, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1988

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