Seiko Cal. 5697 - 613

The 5697-613 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-08d42af247be]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1989

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