Seiko Cal. 4477 - 154

This Spring Drive model from 1991 features a 42mm Two-Tone case. Powered by the 4477 caliber with 19j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-70b1168325b7]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1991

Related Models

• Seiko 5216-524
• Seiko 6343-794
• Seiko 6333-643
• Seiko 7180-917
• Seiko 6253-885
• Seiko 0747-117
• Seiko 6134-129
• Seiko 0727-150
• Seiko 7063-430
• Seiko 7098-293
• Seiko 7129-469
• Seiko 5254-546