Seiko Cal. 5633 - 778

This Automatic model from 1997 features a 37mm Hardlex-Coated Steel case. Powered by the 5633 caliber with 24j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-4ea3334d40b1]

Also known as: Crown, Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1997

Related Models

• Seiko 4459-853
• Seiko 6174-508
• Seiko 6146-346
• Seiko 5616-973
• Seiko 6321-853
• Seiko 5689-103
• Seiko 6152-816
• Seiko 0774-364
• Seiko 5249-909
• Seiko 7018-475
• Seiko 6316-573
• Seiko 4562-404