Seiko Cal. 4492 - 307

The Seiko 4492-307 represents an important milestone in Seiko's 1976 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-139e3efb3b7a]

Also known as: Turtle, UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1976

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