Seiko Cal. 3870 - 357

This Automatic model from 1988 features a 39mm Stainless Steel case. With its 21mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-debb5bf0f24c]

Also known as: Panda, UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1988

Related Models

• Seiko 5646-537
• Seiko 4459-207
• Seiko 4475-839
• Seiko 6393-856
• Seiko 7188-215
• Seiko 5654-660
• Seiko 7044-390
• Seiko 7182-335
• Seiko 3864-223
• Seiko 7193-277
• Seiko 7056-925
• Seiko 3854-381