Seiko Cal. 6187 - 553

The Seiko 6187-553 represents an important milestone in Seiko's 1969 lineup. Powered by the 6187 caliber with 21j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-98542d620630]

Also known as: Turtle, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1969

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