Seiko Cal. 3898 - 707

Seiko 3898-707

This Automatic model from 1965 features a 39mm Stainless Steel case. Powered by the 3898 caliber with 18j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-1fe6512e8e23]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1965

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