Seiko Cal. 5643 - 458

This Quartz model from 1965 features a 36mm Hardlex-Coated Steel case. It features a Silver dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-194ee6f2af81]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1965

Related Models

• Seiko 0743-311
• Seiko 5669-849
• Seiko 4496-684
• Seiko 7184-661
• Seiko 4463-520
• Seiko 6261-854
• Seiko 0774-814
• Seiko 7025-276
• Seiko 5210-498
• Seiko 0754-679
• Seiko 6365-291
• Seiko 5651-620