Seiko Cal. 3865 - 100

The 3865-100 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-2510a854ee00]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

29j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1987

Related Models

• Seiko 5694-938
• Seiko 6625-626
• Seiko 6346-570
• Seiko 7053-350
• Seiko 0740-177
• Seiko 6183-705
• Seiko 5278-541
• Seiko 7065-906
• Seiko 3815-733
• Seiko 4494-737
• Seiko 6258-422
• Seiko 4429-803