Seiko Cal. 5623 - 683

This Hand-Winding model from 1967 features a 36mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-c5c0d4336f73]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1967

Related Models

• Seiko 5666-505
• Seiko 7129-533
• Seiko 7151-853
• Seiko 0748-310
• Seiko 6110-761
• Seiko 3836-524
• Seiko 5210-539
• Seiko 6273-914
• Seiko 6340-305
• Seiko 3857-847
• Seiko 0756-882
• Seiko 6132-933