Seiko Cal. 4548 - 180

This Solar model from 1973 features a 41mm Stainless Steel case. With its 21mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-36913d6ac7e4]

Also known as: Monster, Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1973

Related Models

• Seiko 5281-749
• Seiko 6197-222
• Seiko 4474-673
• Seiko 5661-798
• Seiko 7142-312
• Seiko 7186-401
• Seiko 7093-468
• Seiko 6221-716
• Seiko 3820-606
• Seiko 6272-786
• Seiko 0735-736
• Seiko 6160-306