Seiko Cal. 0715 - 363

The Seiko 0715-363 represents an important milestone in Seiko's 1973 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-418961d8a9a5]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1973

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