Seiko Cal. 5623 - 497

The 5623-497 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-4363cfab5fc1]

Also known as: Turtle, Sumo

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1986

Related Models

• Seiko 6637-725
• Seiko 7087-353
• Seiko 6620-918
• Seiko 6174-443
• Seiko 4422-370
• Seiko 6229-424
• Seiko 7041-309
• Seiko 4465-211
• Seiko 7047-477
• Seiko 7033-243
• Seiko 6179-309
• Seiko 6158-475