Seiko Cal. 4456 - 348

The Seiko 4456-348 represents an important milestone in Seiko's 1978 lineup. It features a Black dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-19e183c24c0e]

Also known as: Tuna, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1978

Related Models

• Seiko 5271-129
• Seiko 0734-573
• Seiko 4444-659
• Seiko 6374-841
• Seiko 6179-338
• Seiko 4460-947
• Seiko 7024-889
• Seiko 7110-333
• Seiko 3874-603
• Seiko 3812-112
• Seiko 0720-575
• Seiko 5273-757