Seiko Cal. 5630 - 498

The 5630-498 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-c1d4168d28d0]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1968

Related Models

• Seiko 5646-376
• Seiko 0757-922
• Seiko 6184-534
• Seiko 3886-241
• Seiko 4491-699
• Seiko 6213-645
• Seiko 7114-992
• Seiko 6151-748
• Seiko 3816-209
• Seiko 6348-260
• Seiko 7158-975
• Seiko 5238-538