Seiko Cal. 5633 - 698

The 5633-698 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-6745eaeee4b5]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1976

Related Models

• Seiko 3882-811
• Seiko 5675-861
• Seiko 5215-166
• Seiko 3838-681
• Seiko 5652-451
• Seiko 4487-584
• Seiko 6280-927
• Seiko 6358-108
• Seiko 4438-313
• Seiko 0713-594
• Seiko 0797-491
• Seiko 4477-275