Seiko Cal. 5647 - 380

This Automatic model from 1974 features a 45mm PVD Black case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-61e9b509cb60]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1974

Related Models

• Seiko 7028-148
• Seiko 4423-815
• Seiko 5251-450
• Seiko 4418-671
• Seiko 7028-121
• Seiko 7043-187
• Seiko 6376-388
• Seiko 3863-279
• Seiko 0747-778
• Seiko 3860-402
• Seiko 3888-604
• Seiko 4446-645