Seiko Cal. 0780 - 544

This Spring Drive model from 1990 features a 43mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-5b13269547b5]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1990

Related Models

• Seiko 6647-248
• Seiko 6698-291
• Seiko 6343-338
• Seiko 4562-602
• Seiko 5632-218
• Seiko 7175-139
• Seiko 0781-283
• Seiko 6389-783
• Seiko 3856-575
• Seiko 0746-330
• Seiko 0773-397
• Seiko 3849-220