Seiko Cal. 5623 - 891

This Hand-Winding model from 1975 features a 38mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-ad35b0246e11]

Also known as: Goldfeather, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1975

Related Models

• Seiko 4448-792
• Seiko 7187-446
• Seiko 5695-112
• Seiko 4579-806
• Seiko 6324-198
• Seiko 0797-153
• Seiko 6274-212
• Seiko 7025-544
• Seiko 0731-533
• Seiko 5272-346
• Seiko 7125-216
• Seiko 5264-378