Seiko Cal. 4577 - 391

This Quartz model from 1980 features a 39mm Two-Tone case. With its 18mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-d6b90e5daa95]

Also known as: Samurai, Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1980

Related Models

• Seiko 6135-123
• Seiko 6665-408
• Seiko 5270-287
• Seiko 5229-650
• Seiko 0770-305
• Seiko 4436-929
• Seiko 6231-334
• Seiko 5642-741
• Seiko 7184-718
• Seiko 6363-275
• Seiko 7016-249
• Seiko 6247-577