Seiko Cal. 5673 - 780

The Seiko 5673-780 represents an important milestone in Seiko's 1988 lineup. It features a Silver dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-5ff8bcc2acb5]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1988

Related Models

• Seiko 4483-374
• Seiko 6616-157
• Seiko 0779-719
• Seiko 7179-703
• Seiko 5611-168
• Seiko 6266-321
• Seiko 6351-411
• Seiko 5610-185
• Seiko 5292-213
• Seiko 5673-363
• Seiko 6116-109
• Seiko 5633-652