Seiko Cal. 4537 - 744

The Seiko 4537-744 represents an important milestone in Seiko's 1973 lineup. It features a Black dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-b5d54a0ea909]

Also known as: Turtle, Shogun

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1973

Related Models

• Seiko 6121-404
• Seiko 6680-262
• Seiko 3812-705
• Seiko 6691-887
• Seiko 5222-315
• Seiko 4466-499
• Seiko 7139-600
• Seiko 5241-179
• Seiko 7123-458
• Seiko 5623-920
• Seiko 4445-851
• Seiko 6150-697