Seiko Cal. 7017 - 976

The 7017-976 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-23ca20ca613e]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1965

Related Models

• Seiko 6635-313
• Seiko 3889-213
• Seiko 5681-534
• Seiko 7026-404
• Seiko 6335-575
• Seiko 6693-539
• Seiko 7169-683
• Seiko 5220-530
• Seiko 4491-942
• Seiko 3812-722
• Seiko 3881-374
• Seiko 7087-211