Seiko Cal. 7136 - 397

The Seiko 7136-397 represents an important milestone in Seiko's 1966 lineup. Powered by the 7136 caliber with 18j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-0e3d4c610b69]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1966

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