Seiko Cal. 3855 - 487

This Hand-Winding model from 1986 features a 39mm Titanium case. Powered by the 3855 caliber with 19j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-25916afbef6d]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1986

Related Models

• Seiko 0743-127
• Seiko 5669-572
• Seiko 7010-351
• Seiko 7058-552
• Seiko 5610-519
• Seiko 7151-185
• Seiko 7085-692
• Seiko 0756-266
• Seiko 3841-448
• Seiko 5289-170
• Seiko 6371-209
• Seiko 7055-437