Seiko Cal. 5693 - 361

The Seiko 5693-361 represents an important milestone in Seiko's 1967 lineup. Powered by the 5693 caliber with 27j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-af50d8bb5429]

Also known as: Tuna, Silverwave

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1967

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