Seiko Cal. 7023 - 957

The 7023-957 is a sought-after Spring Drive piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-7e03e5683c1f]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1993

Related Models

• Seiko 5283-188
• Seiko 5262-219
• Seiko 0775-577
• Seiko 4521-490
• Seiko 4447-708
• Seiko 7094-435
• Seiko 6343-770
• Seiko 6328-975
• Seiko 4559-370
• Seiko 0744-713
• Seiko 7017-107
• Seiko 7195-968