Seiko Cal. 3870 - 998

The 3870-998 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3870 caliber with 20j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-57b71c4c4284]

Also known as: Turtle, Rally

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1992

Related Models

• Seiko 5672-652
• Seiko 4471-168
• Seiko 0773-854
• Seiko 0768-735
• Seiko 5660-257
• Seiko 6313-175
• Seiko 4464-663
• Seiko 6117-266
• Seiko 6189-315
• Seiko 7166-469
• Seiko 4535-827
• Seiko 5670-739