Seiko Cal. 4496 - 977

The Seiko 4496-977 represents an important milestone in Seiko's 1976 lineup. Powered by the 4496 caliber with 33j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-60a1fd727b11]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

33j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1976

Related Models

• Seiko 4491-438
• Seiko 7122-660
• Seiko 0784-628
• Seiko 4491-977
• Seiko 3899-814
• Seiko 4449-367
• Seiko 6151-660
• Seiko 6634-757
• Seiko 3879-462
• Seiko 6189-618
• Seiko 6131-391
• Seiko 5637-194