Seiko Cal. 6166 - 442

The Seiko 6166-442 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-ffb43174c902]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1968

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