Seiko Cal. 7188 - 645

This Spring Drive model from 1978 features a 40mm Stainless Steel case. It features a Navy dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-4a6d9b56371a]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1978

Related Models

• Seiko 4595-848
• Seiko 0760-509
• Seiko 4483-574
• Seiko 0741-912
• Seiko 4594-519
• Seiko 4419-369
• Seiko 6218-987
• Seiko 7060-243
• Seiko 6150-643
• Seiko 5252-713
• Seiko 6192-424
• Seiko 7159-338