Seiko Cal. 5647 - 835

This Spring Drive model from 1996 features a 38mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-568c452a9ae7]

Also known as: Tuna, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1996

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