Seiko Cal. 6620 - 381

This Automatic model from 1974 features a 44mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-23e8232b49ac]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1974

Related Models

• Seiko 4540-839
• Seiko 0747-687
• Seiko 6296-267
• Seiko 4560-270
• Seiko 7188-799
• Seiko 6116-989
• Seiko 5654-765
• Seiko 4541-638
• Seiko 4451-684
• Seiko 6269-695
• Seiko 0717-564
• Seiko 7163-890