Seiko Cal. 6690 - 196

This Automatic model from 1988 features a 44mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-eac11b7f413f]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1988

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