Seiko Cal. 7136 - 398

The 7136-398 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7136 caliber with 22j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-f2d229fdb8dc]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1969

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