Seiko Cal. 5610 - 437

The Seiko 5610-437 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-881a4102773f]

Also known as: UFO, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1974

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