Seiko Cal. 7172 - 442

The Seiko 7172-442 represents an important milestone in Seiko's 1965 lineup. Powered by the 7172 caliber with 36j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-ad54f3407917]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1965

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