Seiko Cal. 7140 - 431

The 7140-431 is a sought-after Solar piece from Seiko's golden era. Powered by the 7140 caliber with 29j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-24d8f556995b]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1990

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