Seiko Cal. 5678 - 507

This Spring Drive model from 1967 features a 37mm Titanium case. Powered by the 5678 caliber with 23j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-92a4dec25f90]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1967

Related Models

• Seiko 3853-286
• Seiko 5639-618
• Seiko 6369-135
• Seiko 6268-881
• Seiko 5658-547
• Seiko 6136-282
• Seiko 7191-917
• Seiko 5283-565
• Seiko 0788-276
• Seiko 6321-698
• Seiko 5663-463
• Seiko 4484-938