Seiko Cal. 5661 - 299

Seiko 5661-299

This Automatic model from 1990 features a 40mm Two-Tone case. Powered by the 5661 caliber with 27j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-4fb873a9f27f]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Black
Jewels
27j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1990

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