Seiko Cal. 4557 - 409

The 4557-409 is a sought-after Solar piece from Seiko's golden era. Powered by the 4557 caliber with 17j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-d958e8255b19]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1978

Related Models

• Seiko 6380-325
• Seiko 6325-742
• Seiko 3833-408
• Seiko 7090-430
• Seiko 5298-399
• Seiko 4539-986
• Seiko 4467-426
• Seiko 7110-721
• Seiko 6625-859
• Seiko 7069-251
• Seiko 6322-355
• Seiko 3848-859