Seiko Cal. 0717 - 321

This Spring Drive model from 1978 features a 40mm Gold-Plated case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-1e7ce8c8a34a]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1978

Related Models

• Seiko 4562-914
• Seiko 5248-271
• Seiko 3877-710
• Seiko 6188-487
• Seiko 6228-696
• Seiko 7024-149
• Seiko 6188-953
• Seiko 5275-142
• Seiko 3855-968
• Seiko 6236-386
• Seiko 7120-118
• Seiko 6287-733