Seiko Cal. 4538 - 930

This Quartz model from 1998 features a 40mm PVD Black case. Powered by the 4538 caliber with 24j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-480fe9217168]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1998

Related Models

• Seiko 7158-132
• Seiko 6312-419
• Seiko 5632-712
• Seiko 7142-599
• Seiko 5677-504
• Seiko 6270-894
• Seiko 7127-750
• Seiko 6227-900
• Seiko 5684-548
• Seiko 6267-518
• Seiko 5291-976
• Seiko 6124-701