Seiko Cal. 5663 - 315

The Seiko 5663-315 represents an important milestone in Seiko's 1976 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-b2197127311c]

Also known as: Turtle, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1976

Related Models

• Seiko 7167-719
• Seiko 5663-530
• Seiko 3872-543
• Seiko 6396-930
• Seiko 3884-506
• Seiko 4452-387
• Seiko 7092-979
• Seiko 6682-315
• Seiko 3831-639
• Seiko 7088-706
• Seiko 5667-328
• Seiko 4470-603