Seiko Cal. 4548 - 400

The 4548-400 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4548 caliber with 18j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-9bc23aa2b1ab]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1983

Related Models

• Seiko 7034-649
• Seiko 7066-566
• Seiko 6289-207
• Seiko 4541-669
• Seiko 6156-262
• Seiko 0761-783
• Seiko 5211-715
• Seiko 6283-593
• Seiko 4515-257
• Seiko 3889-777
• Seiko 6310-374
• Seiko 5655-283