Seiko Cal. 4523 - 443

This Solar model from 1969 features a 45mm Gold-Plated case. With its 20mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-7fcbba59af66]

Also known as: Monster, Sumo

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1969

Related Models

• Seiko 0788-926
• Seiko 4480-708
• Seiko 3875-287
• Seiko 3872-342
• Seiko 6678-916
• Seiko 6251-973
• Seiko 6163-164
• Seiko 5255-638
• Seiko 4543-379
• Seiko 6680-861
• Seiko 6352-765
• Seiko 6282-203