Seiko Cal. 3870 - 353

This Solar model from 1980 features a 45mm Titanium case. With its 20mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-26aed7d47e2c]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1980

Related Models

• Seiko 4457-713
• Seiko 5628-754
• Seiko 5285-687
• Seiko 6157-185
• Seiko 5690-374
• Seiko 6354-790
• Seiko 6195-814
• Seiko 4448-517
• Seiko 6648-756
• Seiko 7010-381
• Seiko 6614-157
• Seiko 0746-227