Seiko Cal. 3870 - 359

The Seiko 3870-359 represents an important milestone in Seiko's 1965 lineup. It features a Silver dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-c31742a92952]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1965

Related Models

• Seiko 6160-117
• Seiko 7192-722
• Seiko 0711-871
• Seiko 6222-414
• Seiko 0789-515
• Seiko 0744-760
• Seiko 6365-851
• Seiko 5248-508
• Seiko 6197-673
• Seiko 7190-258
• Seiko 4430-635
• Seiko 6682-426