Seiko Cal. 6163 - 638

The Seiko 6163-638 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-bbdd78722845]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1968

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