Seiko Cal. 5613 - 879

Released in 1968, the Cal. 5613 with design code 879 was part of Seiko's domestic market collection. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-1ec3dcab5d0c]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1968

Related Models

• Seiko 7148-830
• Seiko 6349-440
• Seiko 3870-820
• Seiko 6676-857
• Seiko 0731-532
• Seiko 3824-977
• Seiko 6153-422
• Seiko 6295-427
• Seiko 4538-979
• Seiko 5224-530
• Seiko 7124-802
• Seiko 6654-820