Seiko Cal. 4491 - 527

This Hand-Winding model from 1998 features a 38mm Two-Tone case. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-645d9aa5bf8c]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1998

Related Models

• Seiko 3818-511
• Seiko 6231-330
• Seiko 6368-405
• Seiko 6247-798
• Seiko 7193-575
• Seiko 5211-767
• Seiko 7082-444
• Seiko 5617-245
• Seiko 7077-773
• Seiko 6230-341
• Seiko 6133-488
• Seiko 6678-793