Seiko Cal. 4577 - 687

Released in 1985, the Cal. 4577 with design code 687 was part of Seiko's domestic market collection. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-438de553ec28]

Also known as: Turtle, Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1985

Related Models

• Seiko 6663-307
• Seiko 6341-263
• Seiko 6391-157
• Seiko 4454-598
• Seiko 4519-762
• Seiko 6613-787
• Seiko 7181-105
• Seiko 3853-709
• Seiko 5653-911
• Seiko 6227-816
• Seiko 6214-289
• Seiko 3890-503