Seiko Cal. 4562 - 178

The Seiko 4562-178 represents an important milestone in Seiko's 1987 lineup. Powered by the 4562 caliber with 22j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-2c982a044947]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1987

Related Models

• Seiko 0760-255
• Seiko 6264-452
• Seiko 3839-767
• Seiko 6280-545
• Seiko 6651-630
• Seiko 4417-589
• Seiko 3822-771
• Seiko 7137-351
• Seiko 6210-691
• Seiko 7095-409
• Seiko 3852-223
• Seiko 6252-856