Seiko Cal. 4457 - 634

This Solar model from 1972 features a 36mm Gold-Plated case. Powered by the 4457 caliber with 30j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-04b6e90edbc6]

Also known as: Silverwave, Arnie

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1972

Related Models

• Seiko 0738-372
• Seiko 5688-634
• Seiko 6678-807
• Seiko 7081-742
• Seiko 6338-916
• Seiko 0726-781
• Seiko 0795-489
• Seiko 6140-658
• Seiko 6678-150
• Seiko 4470-737
• Seiko 6242-889
• Seiko 6180-200