Seiko Cal. 5278 - 735

This Spring Drive model from 1967 features a 46mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-89daa6c7e2d7]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1967

Related Models

• Seiko 7150-912
• Seiko 4596-147
• Seiko 7084-875
• Seiko 6373-561
• Seiko 6291-764
• Seiko 0762-680
• Seiko 6367-771
• Seiko 6277-121
• Seiko 5256-451
• Seiko 7073-286
• Seiko 6235-314
• Seiko 7131-317