Seiko Cal. 7163 - 203

This Spring Drive model from 1968 features a 42mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-09d18aa5ff94]

Also known as: Bullhead, Silverwave

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1968

Related Models

• Seiko 3843-322
• Seiko 6131-689
• Seiko 7178-658
• Seiko 4459-791
• Seiko 6177-950
• Seiko 5678-239
• Seiko 6374-309
• Seiko 6399-380
• Seiko 6398-386
• Seiko 6261-204
• Seiko 7139-867
• Seiko 6641-976