Seiko Cal. 7017 - 643

The Seiko 7017-643 represents an important milestone in Seiko's 1999 lineup. Powered by the 7017 caliber with 23j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-2ec77145bb4b]

Also known as: Monster, Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1999

Related Models

• Seiko 6173-929
• Seiko 6611-361
• Seiko 4561-957
• Seiko 4442-734
• Seiko 3830-594
• Seiko 5268-576
• Seiko 4566-395
• Seiko 4551-681
• Seiko 6684-605
• Seiko 7132-552
• Seiko 3876-827
• Seiko 0779-954