Seiko Cal. 5681 - 973

This Automatic model from 1978 features a 39mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-64fc07b5bb84]

Also known as: Sea Horse, Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1978

Related Models

• Seiko 6383-251
• Seiko 6385-932
• Seiko 6133-395
• Seiko 7054-654
• Seiko 5269-328
• Seiko 6134-498
• Seiko 3885-548
• Seiko 6284-310
• Seiko 6150-320
• Seiko 6268-240
• Seiko 4410-860
• Seiko 5673-227