Seiko Cal. 3863 - 125

The 3863-125 is a sought-after Solar piece from Seiko's golden era. Powered by the 3863 caliber with 29j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-cf7f3ebf19cc]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1980

Related Models

• Seiko 4447-802
• Seiko 5665-993
• Seiko 5249-504
• Seiko 5659-163
• Seiko 6162-720
• Seiko 6190-529
• Seiko 5231-712
• Seiko 0720-282
• Seiko 6392-965
• Seiko 3887-627
• Seiko 0764-769
• Seiko 7148-870