Seiko Cal. 3865 - 490

The 3865-490 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-4fd1ac62fa62]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1974

Related Models

• Seiko 5266-595
• Seiko 4433-157
• Seiko 4518-745
• Seiko 6137-644
• Seiko 5618-903
• Seiko 6347-540
• Seiko 3833-233
• Seiko 5272-731
• Seiko 0725-628
• Seiko 5647-837
• Seiko 5670-238
• Seiko 7079-588