Seiko Cal. 5690 - 178

The 5690-178 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-8632aa8dd577]

Also known as: Turtle, Pogue

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1967

Related Models

• Seiko 6127-459
• Seiko 6624-806
• Seiko 5631-745
• Seiko 5228-116
• Seiko 5663-460
• Seiko 7020-786
• Seiko 7035-935
• Seiko 6120-137
• Seiko 0716-521
• Seiko 6298-981
• Seiko 7086-987
• Seiko 4525-557