Seiko Cal. 4438 - 490

Seiko 4438-490

This Quartz model from 1997 features a 40mm Stainless Steel case. Powered by the 4438 caliber with 28j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-c0dc6106c429]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1997

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seikata-wm-c0dc6106c429