Seiko Cal. 5247 - 523

The 5247-523 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5247 caliber with 27j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-b4d1c83e7d25]

Also known as: Sumo, Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1985

Related Models

• Seiko 5680-144
• Seiko 6359-103
• Seiko 7154-964
• Seiko 4444-827
• Seiko 7153-419
• Seiko 6236-915
• Seiko 7088-118
• Seiko 5289-635
• Seiko 6357-368
• Seiko 7042-238
• Seiko 4447-622
• Seiko 7027-431