Seiko Cal. 5646 - 240

The 5646-240 is a sought-after Solar piece from Seiko's golden era. Powered by the 5646 caliber with 29j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-4f0f008627d3]

Also known as: Samurai, Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1991

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