Seiko Cal. 7188 - 491

The 7188-491 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-700739e7de00]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1968

Related Models

• Seiko 6266-230
• Seiko 5663-728
• Seiko 7014-377
• Seiko 4569-355
• Seiko 4594-402
• Seiko 3834-248
• Seiko 4570-907
• Seiko 0734-881
• Seiko 0763-931
• Seiko 5272-626
• Seiko 6155-758
• Seiko 4463-717