Seiko Cal. 7131 - 206

The 7131-206 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7131 caliber with 19j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-6e11150a6042]

Also known as: Tuna, World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1969

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