Seiko Cal. 4437 - 916

The 4437-916 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-0e856bbe406c]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1972

Related Models

• Seiko 6265-643
• Seiko 6686-145
• Seiko 6321-900
• Seiko 5212-485
• Seiko 4457-254
• Seiko 5220-530
• Seiko 4566-257
• Seiko 4569-608
• Seiko 4496-307
• Seiko 6173-467
• Seiko 6277-939
• Seiko 7110-726