Seiko Cal. 5663 - 101

This Quartz model from 1967 features a 34mm Two-Tone case. Powered by the 5663 caliber with 21j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-67994c2b37e0]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1967

Related Models

• Seiko 4458-315
• Seiko 6168-221
• Seiko 5274-287
• Seiko 0776-491
• Seiko 4471-285
• Seiko 7038-688
• Seiko 6148-859
• Seiko 4514-265
• Seiko 5249-254
• Seiko 6674-515
• Seiko 4428-607
• Seiko 3864-870