Seiko Cal. 3875 - 730

Released in 1985, the Cal. 3875 with design code 730 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-8f39dba8cec9]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1985

Related Models

• Seiko 6388-771
• Seiko 5632-554
• Seiko 5631-244
• Seiko 6258-663
• Seiko 4480-867
• Seiko 7130-640
• Seiko 7144-334
• Seiko 4466-817
• Seiko 7158-421
• Seiko 7061-206
• Seiko 7135-158
• Seiko 6175-475