Seiko Cal. 4510 - 273

The Seiko 4510-273 represents an important milestone in Seiko's 1987 lineup. Powered by the 4510 caliber with 29j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-78f5c909439d]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1987

Related Models

• Seiko 4562-648
• Seiko 7191-836
• Seiko 7019-398
• Seiko 7086-470
• Seiko 0760-733
• Seiko 5695-327
• Seiko 6145-848
• Seiko 6611-324
• Seiko 7196-139
• Seiko 4452-706
• Seiko 6334-421
• Seiko 6140-178