Seiko Cal. 4538 - 218

This Spring Drive model from 1981 features a 45mm Two-Tone case. With its 20mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-38eab3f1b470]

Also known as: Samurai, Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1981

Related Models

• Seiko 3834-748
• Seiko 0782-136
• Seiko 3860-363
• Seiko 0711-890
• Seiko 5296-216
• Seiko 5656-596
• Seiko 7065-983
• Seiko 5241-618
• Seiko 5682-734
• Seiko 5681-985
• Seiko 6310-746
• Seiko 0780-518