Seiko Cal. 5638 - 733

The 5638-733 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-1bc961ee7424]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1975

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