Seiko Cal. 3870 - 844

The 3870-844 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-df3063603ead]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1967

Related Models

• Seiko 6129-154
• Seiko 5297-585
• Seiko 3859-414
• Seiko 6291-529
• Seiko 6154-940
• Seiko 6628-553
• Seiko 6171-421
• Seiko 5690-143
• Seiko 5228-193
• Seiko 5634-675
• Seiko 6187-532
• Seiko 6134-204