Seiko Cal. 7138 - 744

The 7138-744 is a sought-after Solar piece from Seiko's golden era. Powered by the 7138 caliber with 19j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-c9808af400e3]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1997

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