Seiko Cal. 0723 - 684

The Seiko 0723-684 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-97b67d8ee57b]

Also known as: Rally, Silverwave

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1971

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