Seiko Cal. 7163 - 155

This Spring Drive model from 1975 features a 37mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-5a21867e868e]

Also known as: Monster, Silverwave

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1975

Related Models

• Seiko 4545-734
• Seiko 4523-923
• Seiko 4410-664
• Seiko 6398-734
• Seiko 3859-704
• Seiko 6364-554
• Seiko 6212-928
• Seiko 4573-872
• Seiko 7080-912
• Seiko 6251-810
• Seiko 7045-232
• Seiko 4446-631