Seiko Cal. 5278 - 456

This Hand-Winding model from 1976 features a 45mm Titanium case. Powered by the 5278 caliber with 33j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-9e9d05337e9e]

Also known as: Rally, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1976

Related Models

• Seiko 4437-847
• Seiko 4412-635
• Seiko 4548-995
• Seiko 5225-934
• Seiko 4456-725
• Seiko 0742-510
• Seiko 3825-991
• Seiko 5651-891
• Seiko 0755-661
• Seiko 6182-327
• Seiko 6686-389
• Seiko 6293-703