Seiko Cal. 6690 - 720

This Hand-Winding model from 1986 features a 44mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-74167395193d]

Also known as: Samurai, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1986

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