Seiko Cal. 5671 - 610

The 5671-610 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5671 caliber with 36j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-0ff65d47e134]

Also known as: UFO, Rally

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1985

Related Models

• Seiko 3868-712
• Seiko 6285-370
• Seiko 4523-289
• Seiko 0738-838
• Seiko 5668-245
• Seiko 6241-739
• Seiko 3865-613
• Seiko 6397-135
• Seiko 4485-977
• Seiko 5259-307
• Seiko 7042-585
• Seiko 7119-840