Seiko Cal. 3851 - 453

Released in 1968, the Cal. 3851 with design code 453 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-8fb37251cbc4]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1968

Related Models

• Seiko 6651-721
• Seiko 7116-525
• Seiko 7048-693
• Seiko 3871-109
• Seiko 4531-817
• Seiko 3885-759
• Seiko 6652-857
• Seiko 4478-550
• Seiko 5217-533
• Seiko 6187-999
• Seiko 5665-928
• Seiko 4536-767