Seiko Cal. 7023 - 307

This Spring Drive model from 1974 features a 46mm PVD Black case. With its 21mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-f7cf8e00bedb]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1974

Related Models

• Seiko 3814-326
• Seiko 6358-347
• Seiko 7011-979
• Seiko 5225-649
• Seiko 0751-150
• Seiko 6381-310
• Seiko 7125-883
• Seiko 5215-873
• Seiko 7064-165
• Seiko 4442-302
• Seiko 6160-975
• Seiko 6661-337