Seiko Cal. 4438 - 689

Seiko 4438-689

The Seiko 4438-689 represents an important milestone in Seiko's 1999 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-5a42f49ff431]

Also known as: World Timer

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1999

Related Models

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