Seiko Cal. 7186 - 641

The Seiko 7186-641 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-bccdfad4208a]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1966

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