Seiko Cal. 5687 - 147

The Seiko 5687-147 represents an important milestone in Seiko's 1980 lineup. It features a Black dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-50ff8995ee92]

Also known as: Monster, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1980

Related Models

• Seiko 7025-582
• Seiko 4491-308
• Seiko 5634-150
• Seiko 4479-711
• Seiko 5687-614
• Seiko 7131-723
• Seiko 6636-153
• Seiko 5693-827
• Seiko 0711-882
• Seiko 7025-836
• Seiko 6246-935
• Seiko 5281-556