Seiko Cal. 6377 - 539

The Seiko 6377-539 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-ac592b99c756]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1989

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