Seiko Cal. 4438 - 675

Seiko 4438-675

This Automatic model from 1994 features a 37mm Two-Tone case. Powered by the 4438 caliber with 17j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-4fa1fe01355f]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1994

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