Seiko Cal. 0730 - 137

Released in 1994, the Cal. 0730 with design code 137 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-e1ed9cc30846]

Also known as: Helmet, Navigator

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1994

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