Seiko Cal. 3870 - 723

Released in 1982, the Cal. 3870 with design code 723 was part of Seiko's domestic market collection. With its 20mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-0f7a708ca0de]

Also known as: Samurai, Rally

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1982

Related Models

• Seiko 3842-423
• Seiko 6255-865
• Seiko 7049-648
• Seiko 3852-613
• Seiko 7087-610
• Seiko 3816-860
• Seiko 3867-862
• Seiko 0753-178
• Seiko 3841-576
• Seiko 6672-909
• Seiko 7185-490
• Seiko 6624-607