Seiko Cal. 5258 - 540

The Seiko 5258-540 represents an important milestone in Seiko's 1974 lineup. Powered by the 5258 caliber with 28j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-286ce0151c1c]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1974

Related Models

• Seiko 6249-412
• Seiko 4555-155
• Seiko 4516-844
• Seiko 6681-534
• Seiko 6351-844
• Seiko 4459-993
• Seiko 6661-550
• Seiko 6212-698
• Seiko 4599-730
• Seiko 6160-347
• Seiko 4473-939
• Seiko 0763-398