Seiko Cal. 6318 - 523

Released in 1974, the Cal. 6318 with design code 523 was part of Seiko's domestic market collection. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-aed68948aee4]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1974

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