Seiko Cal. 5645 - 250

This Spring Drive model from 1983 features a 36mm PVD Black case. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-6aac3a6d9929]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1983

Related Models

• Seiko 6656-819
• Seiko 6128-388
• Seiko 4445-658
• Seiko 4588-769
• Seiko 0715-676
• Seiko 6352-401
• Seiko 3885-335
• Seiko 0749-833
• Seiko 6633-391
• Seiko 5630-579
• Seiko 5240-143
• Seiko 4424-447