Seiko Cal. 5634 - 547

The Seiko 5634-547 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-06acea8207f4]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1970

Related Models

• Seiko 6690-162
• Seiko 4478-985
• Seiko 5272-538
• Seiko 6228-528
• Seiko 5272-995
• Seiko 6142-926
• Seiko 6130-818
• Seiko 3866-778
• Seiko 5666-826
• Seiko 7051-555
• Seiko 3870-989
• Seiko 4538-659