Seiko Cal. 5649 - 650

The 5649-650 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-f88ff85ae595]

Also known as: Turtle, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1978

Related Models

• Seiko 4565-324
• Seiko 7115-183
• Seiko 5271-116
• Seiko 5278-826
• Seiko 6213-713
• Seiko 6131-462
• Seiko 7093-757
• Seiko 6187-232
• Seiko 4517-905
• Seiko 4464-899
• Seiko 7053-201
• Seiko 3884-811