Seiko Cal. 5681 - 438

The Seiko 5681-438 represents an important milestone in Seiko's 1997 lineup. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-62bb39ac83cc]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1997

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