Seiko Cal. 4540 - 258

The Seiko 4540-258 represents an important milestone in Seiko's 1983 lineup. It features a Cream dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-c479dd82d46c]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1983

Related Models

• Seiko 4548-475
• Seiko 5610-659
• Seiko 6356-942
• Seiko 5299-224
• Seiko 7138-429
• Seiko 4590-952
• Seiko 4572-734
• Seiko 3844-129
• Seiko 4458-387
• Seiko 3836-868
• Seiko 5692-676
• Seiko 5248-754