Seiko Cal. 5650 - 738

The 5650-738 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-359defad00fd]

Also known as: Samurai, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1991

Related Models

• Seiko 7014-554
• Seiko 5251-844
• Seiko 5653-931
• Seiko 4433-633
• Seiko 5678-699
• Seiko 0796-277
• Seiko 7036-205
• Seiko 4595-723
• Seiko 7165-989
• Seiko 6347-116
• Seiko 6679-717
• Seiko 4422-284