Seiko Cal. 6633 - 354

This Quartz model from 1990 features a 39mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-056317a09384]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1990

Related Models

• Seiko 4480-830
• Seiko 7056-365
• Seiko 6696-916
• Seiko 6358-915
• Seiko 6184-948
• Seiko 7197-192
• Seiko 5634-947
• Seiko 0722-543
• Seiko 7136-616
• Seiko 5659-840
• Seiko 4410-278
• Seiko 3852-960