Seiko Cal. 5634 - 878

The 5634-878 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-5690d1217577]

Also known as: Shogun, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1972

Related Models

• Seiko 3879-938
• Seiko 6395-306
• Seiko 5670-649
• Seiko 6393-865
• Seiko 6224-767
• Seiko 4541-781
• Seiko 5220-853
• Seiko 7154-788
• Seiko 3851-872
• Seiko 5297-650
• Seiko 6121-692
• Seiko 6317-996