Seiko Cal. 6177 - 556

The Seiko 6177-556 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-f55941542eb9]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1974

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