Seiko Cal. 5623 - 253

This Spring Drive model from 1991 features a 39mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-5c6621b5edfc]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1991

Related Models

• Seiko 5654-436
• Seiko 7116-248
• Seiko 7010-522
• Seiko 6350-141
• Seiko 3869-416
• Seiko 6368-165
• Seiko 4577-423
• Seiko 7194-339
• Seiko 3857-867
• Seiko 4558-242
• Seiko 3839-547
• Seiko 4560-861