Seiko Cal. 5634 - 669

This Spring Drive model from 1998 features a 42mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-9cf228030b6c]

Also known as: Bullhead, Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1998

Related Models

• Seiko 5683-522
• Seiko 6625-690
• Seiko 6267-884
• Seiko 7084-419
• Seiko 7157-679
• Seiko 6321-321
• Seiko 4494-613
• Seiko 7081-128
• Seiko 0757-461
• Seiko 5626-695
• Seiko 5259-267
• Seiko 7186-822