Seiko Cal. 3861 - 693

Released in 1971, the Cal. 3861 with design code 693 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-2b14bb0abf9e]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1971

Related Models

• Seiko 7185-959
• Seiko 5673-743
• Seiko 6143-774
• Seiko 5691-801
• Seiko 4566-536
• Seiko 4539-692
• Seiko 5642-582
• Seiko 6225-926
• Seiko 4413-100
• Seiko 7066-568
• Seiko 4585-195
• Seiko 7040-347