Seiko Cal. 4555 - 270

The Seiko 4555-270 represents an important milestone in Seiko's 1969 lineup. Powered by the 4555 caliber with 25j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-441cd9ba89dc]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1969

Related Models

• Seiko 7019-869
• Seiko 4492-259
• Seiko 6177-187
• Seiko 7053-671
• Seiko 0732-322
• Seiko 7077-919
• Seiko 0747-124
• Seiko 6161-874
• Seiko 6179-677
• Seiko 5692-413
• Seiko 6197-376
• Seiko 6258-932