Seiko Cal. 7171 - 640

This Solar model from 1994 features a 44mm Gold-Plated case. Powered by the 7171 caliber with 24j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-25801fe22ea5]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1994

Related Models

• Seiko 4496-729
• Seiko 7054-373
• Seiko 6155-727
• Seiko 0773-630
• Seiko 3850-803
• Seiko 7180-323
• Seiko 4414-403
• Seiko 3867-205
• Seiko 4434-622
• Seiko 6375-497
• Seiko 6120-146
• Seiko 5238-939