Seiko Cal. 4561 - 678

The Seiko 4561-678 represents an important milestone in Seiko's 1987 lineup. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-681fa99ea862]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1987

Related Models

• Seiko 5661-513
• Seiko 6225-322
• Seiko 6138-558
• Seiko 7089-143
• Seiko 6247-895
• Seiko 7061-811
• Seiko 5697-446
• Seiko 6194-815
• Seiko 5288-231
• Seiko 6123-421
• Seiko 7129-230
• Seiko 6373-220