Seiko Cal. 6340 - 648

The 6340-648 is a sought-after Solar piece from Seiko's golden era. Powered by the 6340 caliber with 25j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-8daae06b205d]

Also known as: Turtle, Shogun

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1972

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