Seiko Cal. 4457 - 186

This Solar model from 1977 features a 38mm Two-Tone case. Powered by the 4457 caliber with 27j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-17175d0a2c50]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1977

Related Models

• Seiko 7110-934
• Seiko 7040-169
• Seiko 4517-929
• Seiko 4432-545
• Seiko 6697-660
• Seiko 5625-704
• Seiko 7131-996
• Seiko 7050-466
• Seiko 5610-649
• Seiko 6353-371
• Seiko 7039-521
• Seiko 4459-616