Seiko Cal. 6137 - 723

This Spring Drive model from 1987 features a 45mm Hardlex-Coated Steel case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-124396db5c33]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1987

Related Models

• Seiko 5649-779
• Seiko 4419-710
• Seiko 6615-104
• Seiko 4566-153
• Seiko 5283-494
• Seiko 7173-849
• Seiko 5675-581
• Seiko 5297-332
• Seiko 6338-365
• Seiko 6653-916
• Seiko 6262-849
• Seiko 6141-884