Seiko Cal. 5633 - 801

This Hand-Winding model from 1974 features a 40mm Gold-Plated case. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-6663a038cc3c]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1974

Related Models

• Seiko 3834-356
• Seiko 0722-352
• Seiko 3844-900
• Seiko 7182-923
• Seiko 6111-493
• Seiko 7125-474
• Seiko 3862-163
• Seiko 5238-790
• Seiko 4543-411
• Seiko 6156-483
• Seiko 6243-615
• Seiko 5215-613