Seiko Cal. 6645 - 173

The Seiko 6645-173 represents an important milestone in Seiko's 1972 lineup. It features a Silver dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-58cd05395a0c]

Also known as: Crown, Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1972

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