Seiko Cal. 5278 - 557

This Spring Drive model from 1998 features a 41mm PVD Black case. Powered by the 5278 caliber with 31j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-2e5a6fc87b52]

Also known as: Monster, Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1998

Related Models

• Seiko 4475-181
• Seiko 4438-445
• Seiko 4587-260
• Seiko 4413-236
• Seiko 6391-362
• Seiko 0758-412
• Seiko 6229-160
• Seiko 4560-443
• Seiko 4560-735
• Seiko 0777-918
• Seiko 6222-794
• Seiko 4560-998