Seiko Cal. 7136 - 351

The Seiko 7136-351 represents an important milestone in Seiko's 1968 lineup. Powered by the 7136 caliber with 35j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-9a616d9eacf1]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1968

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