Seiko Cal. 6377 - 821

Released in 1969, the Cal. 6377 with design code 821 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-5970fa1ca51e]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1969

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