Seiko Cal. 4461 - 187

This Spring Drive model from 1997 features a 46mm Titanium case. Powered by the 4461 caliber with 33j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-1f3a082502ad]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1997

Related Models

• Seiko 7070-502
• Seiko 6392-449
• Seiko 0747-361
• Seiko 6682-493
• Seiko 6312-118
• Seiko 7180-884
• Seiko 0795-430
• Seiko 6344-772
• Seiko 4549-415
• Seiko 4479-632
• Seiko 6248-263
• Seiko 3851-579