Seiko Cal. 4541 - 188

Released in 1977, the Cal. 4541 with design code 188 was part of Seiko's domestic market collection. Powered by the 4541 caliber with 21j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-ebeeddd187ce]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1977

Related Models

• Seiko 5615-592
• Seiko 7127-834
• Seiko 6127-208
• Seiko 7198-109
• Seiko 4538-544
• Seiko 3846-800
• Seiko 6611-658
• Seiko 6192-157
• Seiko 6670-345
• Seiko 6178-189
• Seiko 5279-117
• Seiko 6667-971