Seiko Cal. 5630 - 233

The Seiko 5630-233 represents an important milestone in Seiko's 1965 lineup. It features a Navy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-6b7278497448]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1965

Related Models

• Seiko 0797-270
• Seiko 0728-448
• Seiko 7181-933
• Seiko 4542-429
• Seiko 0742-301
• Seiko 6638-660
• Seiko 0769-451
• Seiko 6328-385
• Seiko 7088-113
• Seiko 5290-533
• Seiko 6134-507
• Seiko 3845-941