Seiko Cal. 4478 - 127

This Solar model from 1989 features a 41mm PVD Black case. Powered by the 4478 caliber with 20j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-11e970410d8b]

Also known as: Samurai, World Timer

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1989

Related Models

• Seiko 7073-260
• Seiko 5659-838
• Seiko 6357-271
• Seiko 5653-949
• Seiko 6665-552
• Seiko 6384-513
• Seiko 0750-578
• Seiko 5257-744
• Seiko 3869-184
• Seiko 3830-408
• Seiko 5679-589
• Seiko 4477-944