Seiko Cal. 5648 - 354

The Seiko 5648-354 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-94fdd71fb41d]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1965

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