Seiko Cal. 4437 - 707

Seiko 4437-707

This Quartz model from 1998 features a 39mm Stainless Steel case. Powered by the 4437 caliber with 23j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-fa7251cf7840]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1998

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