Seiko Cal. 6623 - 653

This Spring Drive model from 1993 features a 36mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-207019252775]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1993

Related Models

• Seiko 0778-725
• Seiko 4595-902
• Seiko 4439-857
• Seiko 5271-247
• Seiko 7015-596
• Seiko 3853-607
• Seiko 0748-222
• Seiko 7098-594
• Seiko 0741-808
• Seiko 3887-325
• Seiko 7118-305
• Seiko 4434-181